../130726/TSP/concorde -f -x -h d2.tsp Host: r1208i03 Current process id: 31615 Using random seed 1392930658 Problem Name: --- Problem Type: TSP --- Number of Nodes: 2103 Explicit Lengths (CC_MATRIXNORM) Set initial upperbound to 258632 (from tour) LP Value 1: 78451.583333 (0.11 seconds) LP Value 2: 79167.027778 (0.27 seconds) LP Value 3: 79534.258403 (1.09 seconds) LP Value 4: 79618.110488 (2.37 seconds) LP Value 5: 79657.327883 (4.19 seconds) New lower bound: 79657.327883 LP Value 1: 79691.069641 (6.96 seconds) New lower bound: 79691.069641 Final lower bound 79691.069641, upper bound 258632.000000 Exact lower bound: 79691.069641 DIFF: 0.000000 Time for Total: 7.74 seconds (7.74 total in 1 calls) Final LP has 2506 rows, 5147 columns, 42248 nonzeros BEGINNING NET PROCESSING R HELLO: cut 0/ 0 tcut 0/ 0 bra 0/ 1 wait 1 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 0/ 1 wait 2 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 0/ 1 wait 3 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 0/ 1 wait 4 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 S BRANCH: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 3 cpu 0.00 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 4 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 5 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 6 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 7 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 8 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 9 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 10 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 11 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 12 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 13 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 14 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 15 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 16 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 17 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 18 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 19 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 20 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 21 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 22 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 R HELLO: cut 0/ 0 tcut 0/ 0 bra 1/ 1 wait 23 cpu 0.00 Lower Bound: 79691.069641 Remaining Nodes: 1 BBnode 0 split into 1 (79701.52) 2 (79703.26) (2.53 seconds) R BRANCH: cut 0/ 2 tcut 0/ 0 bra 0/ 0 wait 24 cpu 2.53 Lower Bound: 79701.518885 Remaining Nodes: 2 S CUT: cut 1/ 2 tcut 0/ 0 bra 0/ 0 wait 23 cpu 2.53 BBnode 1 (now 3) done cutting: lowerbound 79734.98 (3.59 seconds) R CUT: cut 0/ 1 tcut 0/ 0 bra 0/ 1 wait 24 cpu 6.12 Lower Bound: 79703.261900 Remaining Nodes: 2 S CUT: cut 1/ 1 tcut 0/ 0 bra 0/ 1 wait 23 cpu 6.12 BBnode 2 (now 4) done cutting: lowerbound 79745.70 (4.65 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 0/ 2 wait 24 cpu 10.77 Lower Bound: 79734.980294 Remaining Nodes: 2 S BRANCH: cut 0/ 0 tcut 0/ 0 bra 1/ 2 wait 23 cpu 10.77 BBnode 3 split into 5 (79746.38) 6 (79759.29) (2.67 seconds) R BRANCH: cut 0/ 2 tcut 0/ 0 bra 0/ 1 wait 24 cpu 13.44 Lower Bound: 79745.696271 Remaining Nodes: 3 S BRANCH: cut 0/ 2 tcut 0/ 0 bra 1/ 1 wait 23 cpu 13.44 BBnode 4 split into 7 (79826.41) 8 (79754.95) (3.43 seconds) R BRANCH: cut 0/ 4 tcut 0/ 0 bra 0/ 0 wait 24 cpu 16.87 Lower Bound: 79746.375704 Remaining Nodes: 4 S CUT: cut 1/ 4 tcut 0/ 0 bra 0/ 0 wait 23 cpu 16.87 BBnode 5 (now 9) done cutting: lowerbound 79808.22 (3.91 seconds) R CUT: cut 0/ 3 tcut 0/ 0 bra 0/ 1 wait 24 cpu 20.78 Lower Bound: 79754.952003 Remaining Nodes: 4 S CUT: cut 1/ 3 tcut 0/ 0 bra 0/ 1 wait 23 cpu 20.78 TOUR FOUND - upperbound is 258460.00 R TOUR: cut 1/ 3 tcut 0/ 0 bra 0/ 1 wait 23 cpu 20.78 Lower Bound: 79754.952003 Remaining Nodes: 4 BBnode 8 (now 10) done cutting: lowerbound 79784.19 (5.05 seconds) R CUT: cut 0/ 2 tcut 0/ 0 bra 0/ 2 wait 24 cpu 25.82 Lower Bound: 79759.290156 Remaining Nodes: 4 S CUT: cut 1/ 2 tcut 0/ 0 bra 0/ 2 wait 23 cpu 25.82 BBnode 6 (now 11) done cutting: lowerbound 79877.86 (13.38 seconds) R CUT: cut 0/ 1 tcut 0/ 0 bra 0/ 3 wait 24 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 S BRANCH: cut 0/ 1 tcut 0/ 0 bra 1/ 3 wait 23 cpu 39.21 R HELLO: cut 0/ 1 tcut 0/ 0 bra 1/ 3 wait 24 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 0/ 1 tcut 0/ 0 bra 1/ 3 wait 25 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 0/ 1 tcut 0/ 0 bra 1/ 3 wait 26 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 0/ 1 tcut 0/ 0 bra 1/ 3 wait 27 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 S BRANCH: cut 0/ 1 tcut 0/ 0 bra 2/ 3 wait 26 cpu 39.21 S CUT: cut 1/ 1 tcut 0/ 0 bra 2/ 3 wait 25 cpu 39.21 S BRANCH: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 24 cpu 39.21 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 25 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 26 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 27 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 28 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 29 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 30 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 31 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 32 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 33 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 34 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 35 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 R HELLO: cut 1/ 1 tcut 0/ 0 bra 3/ 3 wait 36 cpu 39.21 Lower Bound: 79784.192770 Remaining Nodes: 4 BBnode 10 split into 12 (79790.34) 13 (79800.81) (4.29 seconds) R BRANCH: cut 1/ 3 tcut 0/ 0 bra 2/ 2 wait 37 cpu 43.50 Lower Bound: 79790.338228 Remaining Nodes: 5 S CUT: cut 2/ 3 tcut 0/ 0 bra 2/ 2 wait 36 cpu 43.50 S CUT: cut 3/ 3 tcut 0/ 0 bra 2/ 2 wait 35 cpu 43.50 BBnode 9 split into 14 (79814.66) 15 (79824.32) (1.66 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 1/ 1 wait 36 cpu 45.16 Lower Bound: 79790.338228 Remaining Nodes: 6 S CUT: cut 4/ 5 tcut 0/ 0 bra 1/ 1 wait 35 cpu 45.16 S CUT: cut 5/ 5 tcut 0/ 0 bra 1/ 1 wait 34 cpu 45.16 BBnode 7 (now 16) done cutting: lowerbound 79875.11 (3.29 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 1/ 2 wait 35 cpu 48.46 Lower Bound: 79790.338228 Remaining Nodes: 6 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 2/ 2 wait 34 cpu 48.46 TOUR FOUND - upperbound is 258422.00 R TOUR: cut 4/ 4 tcut 0/ 0 bra 2/ 2 wait 34 cpu 48.46 Lower Bound: 79790.338228 Remaining Nodes: 6 BBnode 14 (now 21) done cutting: lowerbound 79855.04 (2.79 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 2/ 3 wait 35 cpu 51.25 Lower Bound: 79790.338228 Remaining Nodes: 6 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 3/ 3 wait 34 cpu 51.25 BBnode 15 (now 22) done cutting: lowerbound 79888.50 (3.12 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 3/ 4 wait 35 cpu 54.37 Lower Bound: 79790.338228 Remaining Nodes: 6 S BRANCH: cut 2/ 2 tcut 0/ 0 bra 4/ 4 wait 34 cpu 54.37 BBnode 11 split into 17 (79976.72) 18 (79888.83) (5.33 seconds) R BRANCH: cut 2/ 4 tcut 0/ 0 bra 3/ 3 wait 35 cpu 59.70 Lower Bound: 79790.338228 Remaining Nodes: 7 S CUT: cut 3/ 4 tcut 0/ 0 bra 3/ 3 wait 34 cpu 59.70 BBnode 16 split into 23 (79892.98) 24 (79897.24) (3.08 seconds) R BRANCH: cut 3/ 6 tcut 0/ 0 bra 2/ 2 wait 35 cpu 62.78 Lower Bound: 79790.338228 Remaining Nodes: 8 S CUT: cut 4/ 6 tcut 0/ 0 bra 2/ 2 wait 34 cpu 62.78 BBnode 21 split into 25 (79860.44) 26 (79882.64) (1.96 seconds) R BRANCH: cut 4/ 8 tcut 0/ 0 bra 1/ 1 wait 35 cpu 64.74 Lower Bound: 79790.338228 Remaining Nodes: 9 S CUT: cut 5/ 8 tcut 0/ 0 bra 1/ 1 wait 34 cpu 64.74 BBnode 13 (now 20) done cutting: lowerbound 79826.15 (4.93 seconds) R CUT: cut 4/ 7 tcut 0/ 0 bra 1/ 2 wait 35 cpu 69.68 Lower Bound: 79790.338228 Remaining Nodes: 9 S BRANCH: cut 4/ 7 tcut 0/ 0 bra 2/ 2 wait 34 cpu 69.68 BBnode 22 split into 27 (79892.71) 28 (79892.44) (2.49 seconds) R BRANCH: cut 4/ 9 tcut 0/ 0 bra 1/ 1 wait 35 cpu 72.17 Lower Bound: 79790.338228 Remaining Nodes: 10 S CUT: cut 5/ 9 tcut 0/ 0 bra 1/ 1 wait 34 cpu 72.17 BBnode 23 (now 30) done cutting: lowerbound 79929.77 (3.64 seconds) R CUT: cut 4/ 8 tcut 0/ 0 bra 1/ 2 wait 35 cpu 75.81 Lower Bound: 79790.338228 Remaining Nodes: 10 S CUT: cut 5/ 8 tcut 0/ 0 bra 1/ 2 wait 34 cpu 75.81 BBnode 12 (now 19) done cutting: lowerbound 79826.93 (8.23 seconds) R CUT: cut 4/ 7 tcut 0/ 0 bra 1/ 3 wait 35 cpu 84.04 Lower Bound: 79826.154279 Remaining Nodes: 10 S BRANCH: cut 4/ 7 tcut 0/ 0 bra 2/ 3 wait 34 cpu 84.04 BBnode 25 (now 31) done cutting: lowerbound 79897.10 (3.71 seconds) R CUT: cut 3/ 6 tcut 0/ 0 bra 2/ 4 wait 35 cpu 87.75 Lower Bound: 79826.154279 Remaining Nodes: 10 S CUT: cut 4/ 6 tcut 0/ 0 bra 2/ 4 wait 34 cpu 87.75 BBnode 20 split into 32 (79843.13) 33 (79831.63) (4.31 seconds) R BRANCH: cut 4/ 8 tcut 0/ 0 bra 1/ 3 wait 35 cpu 92.06 Lower Bound: 79826.933800 Remaining Nodes: 11 S CUT: cut 5/ 8 tcut 0/ 0 bra 1/ 3 wait 34 cpu 92.06 BBnode 18 (now 29) done cutting: lowerbound 79907.40 (6.00 seconds) R CUT: cut 4/ 7 tcut 0/ 0 bra 1/ 4 wait 35 cpu 98.06 Lower Bound: 79826.933800 Remaining Nodes: 11 S CUT: cut 5/ 7 tcut 0/ 0 bra 1/ 4 wait 34 cpu 98.06 BBnode 26 (now 34) done cutting: lowerbound 79941.34 (3.73 seconds) R CUT: cut 4/ 6 tcut 0/ 0 bra 1/ 5 wait 35 cpu 101.80 Lower Bound: 79826.933800 Remaining Nodes: 11 S BRANCH: cut 4/ 6 tcut 0/ 0 bra 2/ 5 wait 34 cpu 101.80 BBnode 28 (now 35) done cutting: lowerbound 79956.12 (4.04 seconds) R CUT: cut 3/ 5 tcut 0/ 0 bra 2/ 6 wait 35 cpu 105.84 Lower Bound: 79826.933800 Remaining Nodes: 11 S CUT: cut 4/ 5 tcut 0/ 0 bra 2/ 6 wait 34 cpu 105.84 BBnode 31 split into 41 (79904.93) 42 (79909.80) (2.85 seconds) R BRANCH: cut 4/ 7 tcut 0/ 0 bra 1/ 5 wait 35 cpu 108.69 Lower Bound: 79826.933800 Remaining Nodes: 12 S CUT: cut 5/ 7 tcut 0/ 0 bra 1/ 5 wait 34 cpu 108.69 BBnode 19 split into 36 (79842.74) 37 (79836.43) (5.60 seconds) R BRANCH: cut 5/ 9 tcut 0/ 0 bra 0/ 4 wait 35 cpu 114.28 Lower Bound: 79831.626341 Remaining Nodes: 13 S CUT: cut 6/ 9 tcut 0/ 0 bra 0/ 4 wait 34 cpu 114.28 BBnode 33 (now 39) done cutting: lowerbound 79851.42 (4.85 seconds) R CUT: cut 5/ 8 tcut 0/ 0 bra 0/ 5 wait 35 cpu 119.13 Lower Bound: 79836.429470 Remaining Nodes: 13 S CUT: cut 6/ 8 tcut 0/ 0 bra 0/ 5 wait 34 cpu 119.13 S BRANCH: cut 6/ 8 tcut 0/ 0 bra 1/ 5 wait 33 cpu 119.13 S BRANCH: cut 6/ 8 tcut 0/ 0 bra 2/ 5 wait 32 cpu 119.13 S CUT: cut 7/ 8 tcut 0/ 0 bra 2/ 5 wait 31 cpu 119.13 S BRANCH: cut 7/ 8 tcut 0/ 0 bra 3/ 5 wait 30 cpu 119.13 S BRANCH: cut 7/ 8 tcut 0/ 0 bra 4/ 5 wait 29 cpu 119.13 S BRANCH: cut 7/ 8 tcut 0/ 0 bra 5/ 5 wait 28 cpu 119.13 S CUT: cut 8/ 8 tcut 0/ 0 bra 5/ 5 wait 27 cpu 119.13 BBnode 32 (now 40) done cutting: lowerbound 79877.04 (7.32 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 5/ 6 wait 28 cpu 126.45 Lower Bound: 79836.429470 Remaining Nodes: 13 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 6/ 6 wait 27 cpu 126.45 BBnode 24 (now 43) done cutting: lowerbound 79943.97 (4.51 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 6/ 7 wait 28 cpu 130.96 Lower Bound: 79836.429470 Remaining Nodes: 13 S BRANCH: cut 6/ 6 tcut 0/ 0 bra 7/ 7 wait 27 cpu 130.96 BBnode 30 split into 52 (79935.67) 53 (79935.17) (3.09 seconds) R BRANCH: cut 6/ 8 tcut 0/ 0 bra 6/ 6 wait 28 cpu 134.05 Lower Bound: 79836.429470 Remaining Nodes: 14 S CUT: cut 7/ 8 tcut 0/ 0 bra 6/ 6 wait 27 cpu 134.05 BBnode 27 (now 38) done cutting: lowerbound 79999.59 (10.07 seconds) R CUT: cut 6/ 7 tcut 0/ 0 bra 6/ 7 wait 28 cpu 144.12 Lower Bound: 79836.429470 Remaining Nodes: 14 S CUT: cut 7/ 7 tcut 0/ 0 bra 6/ 7 wait 27 cpu 144.12 BBnode 35 split into 56 (80088.88) 57 (79971.46) (3.54 seconds) R BRANCH: cut 7/ 9 tcut 0/ 0 bra 5/ 6 wait 28 cpu 147.66 Lower Bound: 79836.429470 Remaining Nodes: 15 S CUT: cut 8/ 9 tcut 0/ 0 bra 5/ 6 wait 27 cpu 147.66 BBnode 34 split into 54 (79950.18) 55 (80039.23) (3.78 seconds) R BRANCH: cut 8/ 11 tcut 0/ 0 bra 4/ 5 wait 28 cpu 151.43 Lower Bound: 79836.429470 Remaining Nodes: 16 S CUT: cut 9/ 11 tcut 0/ 0 bra 4/ 5 wait 27 cpu 151.43 BBnode 42 (now 51) done cutting: lowerbound 79938.96 (4.87 seconds) R CUT: cut 8/ 10 tcut 0/ 0 bra 4/ 6 wait 28 cpu 156.30 Lower Bound: 79836.429470 Remaining Nodes: 16 S BRANCH: cut 8/ 10 tcut 0/ 0 bra 5/ 6 wait 27 cpu 156.30 BBnode 43 split into 61 (79959.91) 62 (79964.95) (3.16 seconds) R BRANCH: cut 8/ 12 tcut 0/ 0 bra 4/ 5 wait 28 cpu 159.47 Lower Bound: 79836.429470 Remaining Nodes: 17 S CUT: cut 9/ 12 tcut 0/ 0 bra 4/ 5 wait 27 cpu 159.47 BBnode 39 split into 47 (79857.87) 48 (79875.67) (5.43 seconds) R BRANCH: cut 9/ 14 tcut 0/ 0 bra 3/ 4 wait 28 cpu 164.89 Lower Bound: 79836.429470 Remaining Nodes: 18 S CUT: cut 10/ 14 tcut 0/ 0 bra 3/ 4 wait 27 cpu 164.89 BBnode 41 (now 44) done cutting: lowerbound 80014.50 (8.82 seconds) R CUT: cut 9/ 13 tcut 0/ 0 bra 3/ 5 wait 28 cpu 173.71 Lower Bound: 79836.429470 Remaining Nodes: 18 S CUT: cut 10/ 13 tcut 0/ 0 bra 3/ 5 wait 27 cpu 173.71 BBnode 29 split into 49 (79920.17) 50 (79938.30) (6.46 seconds) R BRANCH: cut 10/ 15 tcut 0/ 0 bra 2/ 4 wait 28 cpu 180.17 Lower Bound: 79836.429470 Remaining Nodes: 19 S CUT: cut 11/ 15 tcut 0/ 0 bra 2/ 4 wait 27 cpu 180.17 BBnode 37 (now 45) done cutting: lowerbound 79861.17 (7.81 seconds) R CUT: cut 10/ 14 tcut 0/ 0 bra 2/ 5 wait 28 cpu 187.98 Lower Bound: 79842.736742 Remaining Nodes: 19 S BRANCH: cut 10/ 14 tcut 0/ 0 bra 3/ 5 wait 27 cpu 187.98 BBnode 40 split into 59 (79883.70) 60 (79886.66) (4.96 seconds) R BRANCH: cut 10/ 16 tcut 0/ 0 bra 2/ 4 wait 28 cpu 192.93 Lower Bound: 79842.736742 Remaining Nodes: 20 S CUT: cut 11/ 16 tcut 0/ 0 bra 2/ 4 wait 27 cpu 192.93 BBnode 36 (now 46) done cutting: lowerbound 79870.14 (7.99 seconds) R CUT: cut 10/ 15 tcut 0/ 0 bra 2/ 5 wait 28 cpu 200.92 Lower Bound: 79857.865789 Remaining Nodes: 20 S BRANCH: cut 10/ 15 tcut 0/ 0 bra 3/ 5 wait 27 cpu 200.92 BBnode 17 (now 58) done cutting: lowerbound 80014.62 (7.13 seconds) R CUT: cut 9/ 14 tcut 0/ 0 bra 3/ 6 wait 28 cpu 208.06 Lower Bound: 79857.865789 Remaining Nodes: 20 S CUT: cut 10/ 14 tcut 0/ 0 bra 3/ 6 wait 27 cpu 208.06 BBnode 53 (now 63) done cutting: lowerbound 79972.26 (4.03 seconds) R CUT: cut 9/ 13 tcut 0/ 0 bra 3/ 7 wait 28 cpu 212.09 Lower Bound: 79857.865789 Remaining Nodes: 20 S CUT: cut 10/ 13 tcut 0/ 0 bra 3/ 7 wait 27 cpu 212.09 BBnode 57 (now 65) done cutting: lowerbound 79995.86 (4.00 seconds) R CUT: cut 9/ 12 tcut 0/ 0 bra 3/ 8 wait 28 cpu 216.09 Lower Bound: 79857.865789 Remaining Nodes: 20 S CUT: cut 10/ 12 tcut 0/ 0 bra 3/ 8 wait 27 cpu 216.09 BBnode 54 (now 66) done cutting: lowerbound 80011.94 (3.96 seconds) R CUT: cut 9/ 11 tcut 0/ 0 bra 3/ 9 wait 28 cpu 220.05 Lower Bound: 79857.865789 Remaining Nodes: 20 S BRANCH: cut 9/ 11 tcut 0/ 0 bra 4/ 9 wait 27 cpu 220.05 BBnode 51 split into 67 (79953.85) 68 (80028.81) (4.16 seconds) R BRANCH: cut 9/ 13 tcut 0/ 0 bra 3/ 8 wait 28 cpu 224.21 Lower Bound: 79857.865789 Remaining Nodes: 21 S CUT: cut 10/ 13 tcut 0/ 0 bra 3/ 8 wait 27 cpu 224.21 BBnode 61 (now 69) done cutting: lowerbound 79991.08 (4.65 seconds) R CUT: cut 9/ 12 tcut 0/ 0 bra 3/ 9 wait 28 cpu 228.86 Lower Bound: 79857.865789 Remaining Nodes: 21 S BRANCH: cut 9/ 12 tcut 0/ 0 bra 4/ 9 wait 27 cpu 228.86 BBnode 47 (now 70) done cutting: lowerbound 79873.14 (5.99 seconds) R CUT: cut 8/ 11 tcut 0/ 0 bra 4/ 10 wait 28 cpu 234.85 Lower Bound: 79861.172186 Remaining Nodes: 21 S BRANCH: cut 8/ 11 tcut 0/ 0 bra 5/ 10 wait 27 cpu 234.85 BBnode 63 split into 81 (79976.97) 82 (79987.36) (3.94 seconds) R BRANCH: cut 8/ 13 tcut 0/ 0 bra 4/ 9 wait 28 cpu 238.80 Lower Bound: 79861.172186 Remaining Nodes: 22 S CUT: cut 9/ 13 tcut 0/ 0 bra 4/ 9 wait 27 cpu 238.80 BBnode 48 (now 71) done cutting: lowerbound 79897.44 (5.95 seconds) R CUT: cut 8/ 12 tcut 0/ 0 bra 4/ 10 wait 28 cpu 244.74 Lower Bound: 79861.172186 Remaining Nodes: 22 S BRANCH: cut 8/ 12 tcut 0/ 0 bra 5/ 10 wait 27 cpu 244.74 BBnode 62 (now 80) done cutting: lowerbound 79986.64 (4.55 seconds) R CUT: cut 7/ 11 tcut 0/ 0 bra 5/ 11 wait 28 cpu 249.30 Lower Bound: 79861.172186 Remaining Nodes: 22 S BRANCH: cut 7/ 11 tcut 0/ 0 bra 6/ 11 wait 27 cpu 249.30 BBnode 45 split into 73 (79868.27) 74 (79881.29) (6.26 seconds) R BRANCH: cut 7/ 13 tcut 0/ 0 bra 5/ 10 wait 28 cpu 255.56 Lower Bound: 79868.272388 Remaining Nodes: 23 S CUT: cut 8/ 13 tcut 0/ 0 bra 5/ 10 wait 27 cpu 255.56 TOUR FOUND - upperbound is 258418.00 R TOUR: cut 8/ 13 tcut 0/ 0 bra 5/ 10 wait 27 cpu 255.56 Lower Bound: 79868.272388 Remaining Nodes: 23 BBnode 67 (now 83) done cutting: lowerbound 80008.88 (4.33 seconds) R CUT: cut 7/ 12 tcut 0/ 0 bra 5/ 11 wait 28 cpu 259.89 Lower Bound: 79868.272388 Remaining Nodes: 23 S CUT: cut 8/ 12 tcut 0/ 0 bra 5/ 11 wait 27 cpu 259.89 BBnode 69 split into 84 (80025.28) 85 (80011.67) (3.58 seconds) R BRANCH: cut 8/ 14 tcut 0/ 0 bra 4/ 10 wait 28 cpu 263.46 Lower Bound: 79868.272388 Remaining Nodes: 24 S CUT: cut 9/ 14 tcut 0/ 0 bra 4/ 10 wait 27 cpu 263.46 BBnode 46 split into 76 (79875.79) 77 (79889.55) (6.26 seconds) R BRANCH: cut 9/ 16 tcut 0/ 0 bra 3/ 9 wait 28 cpu 269.72 Lower Bound: 79868.272388 Remaining Nodes: 25 S CUT: cut 10/ 16 tcut 0/ 0 bra 3/ 9 wait 27 cpu 269.72 BBnode 49 (now 72) done cutting: lowerbound 79939.94 (7.83 seconds) R CUT: cut 9/ 15 tcut 0/ 0 bra 3/ 10 wait 28 cpu 277.55 Lower Bound: 79868.272388 Remaining Nodes: 25 S CUT: cut 10/ 15 tcut 0/ 0 bra 3/ 10 wait 27 cpu 277.55 BBnode 59 (now 75) done cutting: lowerbound 79905.10 (7.92 seconds) R CUT: cut 9/ 14 tcut 0/ 0 bra 3/ 11 wait 28 cpu 285.47 Lower Bound: 79868.272388 Remaining Nodes: 25 S BRANCH: cut 9/ 14 tcut 0/ 0 bra 4/ 11 wait 27 cpu 285.47 BBnode 50 (now 79) done cutting: lowerbound 79971.24 (7.35 seconds) R CUT: cut 8/ 13 tcut 0/ 0 bra 4/ 12 wait 28 cpu 292.82 Lower Bound: 79868.272388 Remaining Nodes: 25 S BRANCH: cut 8/ 13 tcut 0/ 0 bra 5/ 12 wait 27 cpu 292.82 BBnode 60 (now 78) done cutting: lowerbound 79906.87 (7.82 seconds) R CUT: cut 7/ 12 tcut 0/ 0 bra 5/ 13 wait 28 cpu 300.64 Lower Bound: 79868.272388 Remaining Nodes: 25 S BRANCH: cut 7/ 12 tcut 0/ 0 bra 6/ 13 wait 27 cpu 300.64 BBnode 52 (now 64) done cutting: lowerbound 80046.49 (11.90 seconds) R CUT: cut 6/ 11 tcut 0/ 0 bra 6/ 14 wait 28 cpu 312.54 Lower Bound: 79868.272388 Remaining Nodes: 25 S BRANCH: cut 6/ 11 tcut 0/ 0 bra 7/ 14 wait 27 cpu 312.54 BBnode 70 split into 86 (79877.78) 87 (79877.25) (5.46 seconds) R BRANCH: cut 6/ 13 tcut 0/ 0 bra 6/ 13 wait 28 cpu 317.99 Lower Bound: 79868.272388 Remaining Nodes: 26 S CUT: cut 7/ 13 tcut 0/ 0 bra 6/ 13 wait 27 cpu 317.99 BBnode 80 split into 91 (80015.86) 92 (80002.85) (4.06 seconds) R BRANCH: cut 7/ 15 tcut 0/ 0 bra 5/ 12 wait 28 cpu 322.05 Lower Bound: 79868.272388 Remaining Nodes: 27 S CUT: cut 8/ 15 tcut 0/ 0 bra 5/ 12 wait 27 cpu 322.05 BBnode 71 split into 89 (79903.24) 90 (79902.77) (5.08 seconds) R BRANCH: cut 8/ 17 tcut 0/ 0 bra 4/ 11 wait 28 cpu 327.14 Lower Bound: 79868.272388 Remaining Nodes: 28 S CUT: cut 9/ 17 tcut 0/ 0 bra 4/ 11 wait 27 cpu 327.14 R HELLO: cut 9/ 17 tcut 0/ 0 bra 4/ 11 wait 28 cpu 327.14 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 9/ 17 tcut 0/ 0 bra 4/ 11 wait 29 cpu 327.14 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 9/ 17 tcut 0/ 0 bra 4/ 11 wait 30 cpu 327.14 Lower Bound: 79868.272388 Remaining Nodes: 28 S CUT: cut 10/ 17 tcut 0/ 0 bra 4/ 11 wait 29 cpu 327.14 BBnode 82 (now 95) done cutting: lowerbound 80063.04 (6.02 seconds) R CUT: cut 9/ 16 tcut 0/ 0 bra 4/ 12 wait 30 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 S BRANCH: cut 9/ 16 tcut 0/ 0 bra 5/ 12 wait 29 cpu 333.16 S BRANCH: cut 9/ 16 tcut 0/ 0 bra 6/ 12 wait 28 cpu 333.16 S CUT: cut 10/ 16 tcut 0/ 0 bra 6/ 12 wait 27 cpu 333.16 R HELLO: cut 10/ 16 tcut 0/ 0 bra 6/ 12 wait 28 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 10/ 16 tcut 0/ 0 bra 6/ 12 wait 29 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 10/ 16 tcut 0/ 0 bra 6/ 12 wait 30 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 10/ 16 tcut 0/ 0 bra 6/ 12 wait 31 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 S BRANCH: cut 10/ 16 tcut 0/ 0 bra 7/ 12 wait 30 cpu 333.16 S CUT: cut 11/ 16 tcut 0/ 0 bra 7/ 12 wait 29 cpu 333.16 S BRANCH: cut 11/ 16 tcut 0/ 0 bra 8/ 12 wait 28 cpu 333.16 S BRANCH: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 27 cpu 333.16 R HELLO: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 28 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 29 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 30 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 31 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 R HELLO: cut 11/ 16 tcut 0/ 0 bra 9/ 12 wait 32 cpu 333.16 Lower Bound: 79868.272388 Remaining Nodes: 28 BBnode 75 split into 98 (79910.36) 99 (79911.24) (5.98 seconds) R BRANCH: cut 11/ 18 tcut 0/ 0 bra 8/ 11 wait 33 cpu 339.14 Lower Bound: 79868.272388 Remaining Nodes: 29 S CUT: cut 12/ 18 tcut 0/ 0 bra 8/ 11 wait 32 cpu 339.14 S CUT: cut 13/ 18 tcut 0/ 0 bra 8/ 11 wait 31 cpu 339.14 S BRANCH: cut 13/ 18 tcut 0/ 0 bra 9/ 11 wait 30 cpu 339.14 S CUT: cut 14/ 18 tcut 0/ 0 bra 9/ 11 wait 29 cpu 339.14 S CUT: cut 15/ 18 tcut 0/ 0 bra 9/ 11 wait 28 cpu 339.14 S CUT: cut 16/ 18 tcut 0/ 0 bra 9/ 11 wait 27 cpu 339.14 R HELLO: cut 16/ 18 tcut 0/ 0 bra 9/ 11 wait 28 cpu 339.14 Lower Bound: 79868.272388 Remaining Nodes: 29 R HELLO: cut 16/ 18 tcut 0/ 0 bra 9/ 11 wait 29 cpu 339.14 Lower Bound: 79868.272388 Remaining Nodes: 29 R HELLO: cut 16/ 18 tcut 0/ 0 bra 9/ 11 wait 30 cpu 339.14 Lower Bound: 79868.272388 Remaining Nodes: 29 R HELLO: cut 16/ 18 tcut 0/ 0 bra 9/ 11 wait 31 cpu 339.14 Lower Bound: 79868.272388 Remaining Nodes: 29 BBnode 79 split into 104 (79982.25) 105 (80005.26) (5.47 seconds) R BRANCH: cut 16/ 20 tcut 0/ 0 bra 8/ 10 wait 32 cpu 344.61 Lower Bound: 79868.272388 Remaining Nodes: 30 S CUT: cut 17/ 20 tcut 0/ 0 bra 8/ 10 wait 31 cpu 344.61 S CUT: cut 18/ 20 tcut 0/ 0 bra 8/ 10 wait 30 cpu 344.61 S CUT: cut 19/ 20 tcut 0/ 0 bra 8/ 10 wait 29 cpu 344.61 S BRANCH: cut 19/ 20 tcut 0/ 0 bra 9/ 10 wait 28 cpu 344.61 S BRANCH: cut 19/ 20 tcut 0/ 0 bra 10/ 10 wait 27 cpu 344.61 BBnode 72 split into 100 (79955.18) 101 (79946.95) (6.90 seconds) R BRANCH: cut 19/ 22 tcut 0/ 0 bra 9/ 9 wait 28 cpu 351.51 Lower Bound: 79868.272388 Remaining Nodes: 31 S CUT: cut 20/ 22 tcut 0/ 0 bra 9/ 9 wait 27 cpu 351.51 BBnode 78 split into 102 (79917.71) 103 (79911.85) (6.53 seconds) R BRANCH: cut 20/ 24 tcut 0/ 0 bra 8/ 8 wait 28 cpu 358.04 Lower Bound: 79868.272388 Remaining Nodes: 32 S CUT: cut 21/ 24 tcut 0/ 0 bra 8/ 8 wait 27 cpu 358.04 BBnode 74 (now 94) done cutting: lowerbound 79901.27 (8.63 seconds) R CUT: cut 20/ 23 tcut 0/ 0 bra 8/ 9 wait 28 cpu 366.67 Lower Bound: 79868.272388 Remaining Nodes: 32 S BRANCH: cut 20/ 23 tcut 0/ 0 bra 9/ 9 wait 27 cpu 366.67 BBnode 76 (now 96) done cutting: lowerbound 79901.16 (8.84 seconds) R CUT: cut 19/ 22 tcut 0/ 0 bra 9/ 10 wait 28 cpu 375.51 Lower Bound: 79868.272388 Remaining Nodes: 32 S BRANCH: cut 19/ 22 tcut 0/ 0 bra 10/ 10 wait 27 cpu 375.51 BBnode 73 (now 93) done cutting: lowerbound 79892.90 (9.80 seconds) R CUT: cut 18/ 21 tcut 0/ 0 bra 10/ 11 wait 28 cpu 385.31 Lower Bound: 79877.251416 Remaining Nodes: 32 S BRANCH: cut 18/ 21 tcut 0/ 0 bra 11/ 11 wait 27 cpu 385.31 BBnode 81 (now 88) done cutting: lowerbound 80076.21 (11.32 seconds) R CUT: cut 17/ 20 tcut 0/ 0 bra 11/ 12 wait 28 cpu 396.63 Lower Bound: 79877.251416 Remaining Nodes: 32 S CUT: cut 18/ 20 tcut 0/ 0 bra 11/ 12 wait 27 cpu 396.63 BBnode 65 split into 110 (80152.80) 111 (80004.49) (3.91 seconds) R BRANCH: cut 18/ 22 tcut 0/ 0 bra 10/ 11 wait 28 cpu 400.53 Lower Bound: 79877.251416 Remaining Nodes: 33 S CUT: cut 19/ 22 tcut 0/ 0 bra 10/ 11 wait 27 cpu 400.53 TOUR FOUND - upperbound is 258262.00 R TOUR: cut 19/ 22 tcut 0/ 0 bra 10/ 11 wait 27 cpu 400.53 Lower Bound: 79877.251416 Remaining Nodes: 33 BBnode 77 (now 97) done cutting: lowerbound 79908.49 (9.69 seconds) R CUT: cut 18/ 21 tcut 0/ 0 bra 10/ 12 wait 28 cpu 410.22 Lower Bound: 79877.251416 Remaining Nodes: 33 S BRANCH: cut 18/ 21 tcut 0/ 0 bra 11/ 12 wait 27 cpu 410.22 BBnode 66 split into 118 (80025.16) 119 (80016.65) (3.51 seconds) R BRANCH: cut 18/ 23 tcut 0/ 0 bra 10/ 11 wait 28 cpu 413.74 Lower Bound: 79877.251416 Remaining Nodes: 34 S CUT: cut 19/ 23 tcut 0/ 0 bra 10/ 11 wait 27 cpu 413.74 BBnode 87 (now 106) done cutting: lowerbound 79907.50 (7.32 seconds) R CUT: cut 18/ 22 tcut 0/ 0 bra 10/ 12 wait 28 cpu 421.06 Lower Bound: 79877.781507 Remaining Nodes: 34 S BRANCH: cut 18/ 22 tcut 0/ 0 bra 11/ 12 wait 27 cpu 421.06 BBnode 83 split into 115 (80013.49) 116 (80018.12) (3.69 seconds) R BRANCH: cut 18/ 24 tcut 0/ 0 bra 10/ 11 wait 28 cpu 424.75 Lower Bound: 79877.781507 Remaining Nodes: 35 S CUT: cut 19/ 24 tcut 0/ 0 bra 10/ 11 wait 27 cpu 424.75 BBnode 90 (now 108) done cutting: lowerbound 79931.45 (7.48 seconds) R CUT: cut 18/ 23 tcut 0/ 0 bra 10/ 12 wait 28 cpu 432.23 Lower Bound: 79877.781507 Remaining Nodes: 35 S BRANCH: cut 18/ 23 tcut 0/ 0 bra 11/ 12 wait 27 cpu 432.23 BBnode 38 split into 112 (80037.99) 113 (80011.83) (5.49 seconds) R BRANCH: cut 18/ 25 tcut 0/ 0 bra 10/ 11 wait 28 cpu 437.72 Lower Bound: 79877.781507 Remaining Nodes: 36 S CUT: cut 19/ 25 tcut 0/ 0 bra 10/ 11 wait 27 cpu 437.72 BBnode 92 (now 114) done cutting: lowerbound 80021.23 (5.56 seconds) R CUT: cut 18/ 24 tcut 0/ 0 bra 10/ 12 wait 28 cpu 443.29 Lower Bound: 79877.781507 Remaining Nodes: 36 S CUT: cut 19/ 24 tcut 0/ 0 bra 10/ 12 wait 27 cpu 443.29 BBnode 44 split into 120 (80038.83) 121 (80024.02) (4.90 seconds) R BRANCH: cut 19/ 26 tcut 0/ 0 bra 9/ 11 wait 28 cpu 448.19 Lower Bound: 79877.781507 Remaining Nodes: 37 S CUT: cut 20/ 26 tcut 0/ 0 bra 9/ 11 wait 27 cpu 448.19 BBnode 86 (now 107) done cutting: lowerbound 79910.67 (9.06 seconds) R CUT: cut 19/ 25 tcut 0/ 0 bra 9/ 12 wait 28 cpu 457.25 Lower Bound: 79892.897535 Remaining Nodes: 37 S BRANCH: cut 19/ 25 tcut 0/ 0 bra 10/ 12 wait 27 cpu 457.25 BBnode 68 (now 128) done cutting: lowerbound 80079.75 (4.98 seconds) R CUT: cut 18/ 24 tcut 0/ 0 bra 10/ 13 wait 28 cpu 462.23 Lower Bound: 79892.897535 Remaining Nodes: 37 S BRANCH: cut 18/ 24 tcut 0/ 0 bra 11/ 13 wait 27 cpu 462.23 BBnode 85 (now 117) done cutting: lowerbound 80038.41 (5.54 seconds) R CUT: cut 17/ 23 tcut 0/ 0 bra 11/ 14 wait 28 cpu 467.77 Lower Bound: 79892.897535 Remaining Nodes: 37 S CUT: cut 18/ 23 tcut 0/ 0 bra 11/ 14 wait 27 cpu 467.77 BBnode 55 (now 131) done cutting: lowerbound 80101.32 (4.80 seconds) R CUT: cut 17/ 22 tcut 0/ 0 bra 11/ 15 wait 28 cpu 472.57 Lower Bound: 79892.897535 Remaining Nodes: 37 S CUT: cut 18/ 22 tcut 0/ 0 bra 11/ 15 wait 27 cpu 472.57 BBnode 95 split into 134 (80115.46) 135 (80159.76) (5.08 seconds) R BRANCH: cut 18/ 24 tcut 0/ 0 bra 10/ 14 wait 28 cpu 477.64 Lower Bound: 79892.897535 Remaining Nodes: 38 S CUT: cut 19/ 24 tcut 0/ 0 bra 10/ 14 wait 27 cpu 477.64 BBnode 91 (now 126) done cutting: lowerbound 80087.83 (5.60 seconds) R CUT: cut 18/ 23 tcut 0/ 0 bra 10/ 15 wait 28 cpu 483.24 Lower Bound: 79892.897535 Remaining Nodes: 38 S BRANCH: cut 18/ 23 tcut 0/ 0 bra 11/ 15 wait 27 cpu 483.24 BBnode 84 (now 127) done cutting: lowerbound 80066.30 (6.14 seconds) R CUT: cut 17/ 22 tcut 0/ 0 bra 11/ 16 wait 28 cpu 489.39 Lower Bound: 79892.897535 Remaining Nodes: 38 S CUT: cut 18/ 22 tcut 0/ 0 bra 11/ 16 wait 27 cpu 489.39 BBnode 89 (now 109) done cutting: lowerbound 79921.16 (7.46 seconds) R CUT: cut 17/ 21 tcut 0/ 0 bra 11/ 17 wait 28 cpu 496.85 Lower Bound: 79892.897535 Remaining Nodes: 38 S BRANCH: cut 17/ 21 tcut 0/ 0 bra 12/ 17 wait 27 cpu 496.85 BBnode 58 split into 124 (80030.39) 125 (80024.45) (6.57 seconds) R BRANCH: cut 17/ 23 tcut 0/ 0 bra 11/ 16 wait 28 cpu 503.41 Lower Bound: 79892.897535 Remaining Nodes: 39 S CUT: cut 18/ 23 tcut 0/ 0 bra 11/ 16 wait 27 cpu 503.41 BBnode 111 (now 148) done cutting: lowerbound 80025.03 (3.52 seconds) R CUT: cut 17/ 22 tcut 0/ 0 bra 11/ 17 wait 28 cpu 506.93 Lower Bound: 79892.897535 Remaining Nodes: 39 S BRANCH: cut 17/ 22 tcut 0/ 0 bra 12/ 17 wait 27 cpu 506.93 BBnode 94 split into 138 (79910.74) 139 (79916.42) (6.49 seconds) R BRANCH: cut 17/ 24 tcut 0/ 0 bra 11/ 16 wait 28 cpu 513.42 Lower Bound: 79892.897535 Remaining Nodes: 40 S CUT: cut 18/ 24 tcut 0/ 0 bra 11/ 16 wait 27 cpu 513.42 BBnode 64 split into 132 (80143.68) 133 (80073.24) (7.19 seconds) R BRANCH: cut 18/ 26 tcut 0/ 0 bra 10/ 15 wait 28 cpu 520.60 Lower Bound: 79892.897535 Remaining Nodes: 41 S CUT: cut 19/ 26 tcut 0/ 0 bra 10/ 15 wait 27 cpu 520.60 BBnode 105 (now 130) done cutting: lowerbound 80025.43 (7.27 seconds) R CUT: cut 18/ 25 tcut 0/ 0 bra 10/ 16 wait 28 cpu 527.88 Lower Bound: 79892.897535 Remaining Nodes: 41 S BRANCH: cut 18/ 25 tcut 0/ 0 bra 11/ 16 wait 27 cpu 527.88 BBnode 115 (now 151) done cutting: lowerbound 80064.86 (4.59 seconds) R CUT: cut 17/ 24 tcut 0/ 0 bra 11/ 17 wait 28 cpu 532.47 Lower Bound: 79892.897535 Remaining Nodes: 41 S CUT: cut 18/ 24 tcut 0/ 0 bra 11/ 17 wait 27 cpu 532.47 BBnode 98 (now 122) done cutting: lowerbound 79927.31 (7.93 seconds) R CUT: cut 17/ 23 tcut 0/ 0 bra 11/ 18 wait 28 cpu 540.40 Lower Bound: 79892.897535 Remaining Nodes: 41 S BRANCH: cut 17/ 23 tcut 0/ 0 bra 12/ 18 wait 27 cpu 540.40 BBnode 104 (now 129) done cutting: lowerbound 80010.24 (7.96 seconds) R CUT: cut 16/ 22 tcut 0/ 0 bra 12/ 19 wait 28 cpu 548.36 Lower Bound: 79892.897535 Remaining Nodes: 41 S BRANCH: cut 16/ 22 tcut 0/ 0 bra 13/ 19 wait 27 cpu 548.36 BBnode 96 split into 140 (79906.32) 141 (79906.90) (7.22 seconds) R BRANCH: cut 16/ 24 tcut 0/ 0 bra 12/ 18 wait 28 cpu 555.57 Lower Bound: 79892.897535 Remaining Nodes: 42 S CUT: cut 17/ 24 tcut 0/ 0 bra 12/ 18 wait 27 cpu 555.57 BBnode 106 split into 149 (79910.77) 150 (79916.01) (5.52 seconds) R BRANCH: cut 17/ 26 tcut 0/ 0 bra 11/ 17 wait 28 cpu 561.09 Lower Bound: 79892.897535 Remaining Nodes: 43 S CUT: cut 18/ 26 tcut 0/ 0 bra 11/ 17 wait 27 cpu 561.09 BBnode 93 split into 142 (79897.12) 143 (79899.00) (7.04 seconds) R BRANCH: cut 18/ 28 tcut 0/ 0 bra 10/ 16 wait 28 cpu 568.13 Lower Bound: 79897.123227 Remaining Nodes: 44 S CUT: cut 19/ 28 tcut 0/ 0 bra 10/ 16 wait 27 cpu 568.13 BBnode 103 (now 137) done cutting: lowerbound 79924.80 (8.29 seconds) R CUT: cut 18/ 27 tcut 0/ 0 bra 10/ 17 wait 28 cpu 576.42 Lower Bound: 79897.123227 Remaining Nodes: 44 S CUT: cut 19/ 27 tcut 0/ 0 bra 10/ 17 wait 27 cpu 576.42 BBnode 118 (now 162) done cutting: lowerbound 80079.68 (4.03 seconds) R CUT: cut 18/ 26 tcut 0/ 0 bra 10/ 18 wait 28 cpu 580.45 Lower Bound: 79897.123227 Remaining Nodes: 44 S CUT: cut 19/ 26 tcut 0/ 0 bra 10/ 18 wait 27 cpu 580.45 BBnode 119 (now 155) done cutting: lowerbound 80065.51 (5.05 seconds) R CUT: cut 18/ 25 tcut 0/ 0 bra 10/ 19 wait 28 cpu 585.50 Lower Bound: 79897.123227 Remaining Nodes: 44 S CUT: cut 19/ 25 tcut 0/ 0 bra 10/ 19 wait 27 cpu 585.50 BBnode 108 split into 152 (79939.80) 153 (79938.96) (6.32 seconds) R BRANCH: cut 19/ 27 tcut 0/ 0 bra 9/ 18 wait 28 cpu 591.82 Lower Bound: 79897.123227 Remaining Nodes: 45 S BRANCH: cut 19/ 27 tcut 0/ 0 bra 10/ 18 wait 27 cpu 591.82 BBnode 102 (now 144) done cutting: lowerbound 79955.32 (7.55 seconds) R CUT: cut 18/ 26 tcut 0/ 0 bra 10/ 19 wait 28 cpu 599.37 Lower Bound: 79897.123227 Remaining Nodes: 45 S CUT: cut 19/ 26 tcut 0/ 0 bra 10/ 19 wait 27 cpu 599.37 BBnode 97 split into 146 (79948.69) 147 (79913.79) (7.44 seconds) R BRANCH: cut 19/ 28 tcut 0/ 0 bra 9/ 18 wait 28 cpu 606.81 Lower Bound: 79897.123227 Remaining Nodes: 46 S CUT: cut 20/ 28 tcut 0/ 0 bra 9/ 18 wait 27 cpu 606.81 BBnode 117 split into 164 (80149.96) 165 (80041.95) (5.12 seconds) R BRANCH: cut 20/ 30 tcut 0/ 0 bra 8/ 17 wait 28 cpu 611.93 Lower Bound: 79897.123227 Remaining Nodes: 47 S CUT: cut 21/ 30 tcut 0/ 0 bra 8/ 17 wait 27 cpu 611.93 BBnode 99 (now 123) done cutting: lowerbound 79931.74 (10.76 seconds) R CUT: cut 20/ 29 tcut 0/ 0 bra 8/ 18 wait 28 cpu 622.68 Lower Bound: 79897.123227 Remaining Nodes: 47 S BRANCH: cut 20/ 29 tcut 0/ 0 bra 9/ 18 wait 27 cpu 622.68 BBnode 114 split into 159 (80063.83) 160 (80037.73) (5.89 seconds) R BRANCH: cut 20/ 31 tcut 0/ 0 bra 8/ 17 wait 28 cpu 628.57 Lower Bound: 79897.123227 Remaining Nodes: 48 S CUT: cut 21/ 31 tcut 0/ 0 bra 8/ 17 wait 27 cpu 628.57 BBnode 107 split into 157 (79917.34) 158 (79916.02) (6.00 seconds) R BRANCH: cut 21/ 33 tcut 0/ 0 bra 7/ 16 wait 28 cpu 634.57 Lower Bound: 79897.123227 Remaining Nodes: 49 S CUT: cut 22/ 33 tcut 0/ 0 bra 7/ 16 wait 27 cpu 634.57 BBnode 148 split into 170 (80042.04) 171 (80114.63) (4.34 seconds) R BRANCH: cut 22/ 35 tcut 0/ 0 bra 6/ 15 wait 28 cpu 638.90 Lower Bound: 79897.123227 Remaining Nodes: 50 S CUT: cut 23/ 35 tcut 0/ 0 bra 6/ 15 wait 27 cpu 638.90 BBnode 101 (now 136) done cutting: lowerbound 79985.58 (10.53 seconds) R CUT: cut 22/ 34 tcut 0/ 0 bra 6/ 16 wait 28 cpu 649.43 Lower Bound: 79897.123227 Remaining Nodes: 50 S BRANCH: cut 22/ 34 tcut 0/ 0 bra 7/ 16 wait 27 cpu 649.43 BBnode 116 (now 156) done cutting: lowerbound 80223.12 (7.39 seconds) R CUT: cut 21/ 33 tcut 0/ 0 bra 7/ 17 wait 28 cpu 656.82 Lower Bound: 79897.123227 Remaining Nodes: 50 S BRANCH: cut 21/ 33 tcut 0/ 0 bra 8/ 17 wait 27 cpu 656.82 BBnode 113 (now 154) done cutting: lowerbound 80037.09 (7.72 seconds) R CUT: cut 20/ 32 tcut 0/ 0 bra 8/ 18 wait 28 cpu 664.54 Lower Bound: 79897.123227 Remaining Nodes: 50 S BRANCH: cut 20/ 32 tcut 0/ 0 bra 9/ 18 wait 27 cpu 664.54 BBnode 124 (now 176) done cutting: lowerbound 80065.02 (5.05 seconds) R CUT: cut 19/ 31 tcut 0/ 0 bra 9/ 19 wait 28 cpu 669.60 Lower Bound: 79897.123227 Remaining Nodes: 50 S CUT: cut 20/ 31 tcut 0/ 0 bra 9/ 19 wait 27 cpu 669.60 BBnode 112 (now 163) done cutting: lowerbound 80072.68 (7.67 seconds) R CUT: cut 19/ 30 tcut 0/ 0 bra 9/ 20 wait 28 cpu 677.26 Lower Bound: 79897.123227 Remaining Nodes: 50 S CUT: cut 20/ 30 tcut 0/ 0 bra 9/ 20 wait 27 cpu 677.26 BBnode 121 (now 161) done cutting: lowerbound 80066.60 (8.09 seconds) R CUT: cut 19/ 29 tcut 0/ 0 bra 9/ 21 wait 28 cpu 685.36 Lower Bound: 79897.123227 Remaining Nodes: 50 S CUT: cut 20/ 29 tcut 0/ 0 bra 9/ 21 wait 27 cpu 685.36 BBnode 109 split into 167 (79930.46) 168 (79926.51) (7.17 seconds) R BRANCH: cut 20/ 31 tcut 0/ 0 bra 8/ 20 wait 28 cpu 692.53 Lower Bound: 79897.123227 Remaining Nodes: 51 S CUT: cut 21/ 31 tcut 0/ 0 bra 8/ 20 wait 27 cpu 692.53 BBnode 125 (now 169) done cutting: lowerbound 80043.46 (6.86 seconds) R CUT: cut 20/ 30 tcut 0/ 0 bra 8/ 21 wait 28 cpu 699.39 Lower Bound: 79897.123227 Remaining Nodes: 51 S CUT: cut 21/ 30 tcut 0/ 0 bra 8/ 21 wait 27 cpu 699.39 BBnode 122 split into 177 (79956.40) 178 (79939.68) (6.93 seconds) R BRANCH: cut 21/ 32 tcut 0/ 0 bra 7/ 20 wait 28 cpu 706.32 Lower Bound: 79897.123227 Remaining Nodes: 52 S CUT: cut 22/ 32 tcut 0/ 0 bra 7/ 20 wait 27 cpu 706.32 BBnode 130 split into 174 (80041.20) 175 (80050.69) (8.00 seconds) R BRANCH: cut 22/ 34 tcut 0/ 0 bra 6/ 19 wait 28 cpu 714.32 Lower Bound: 79897.123227 Remaining Nodes: 53 S CUT: cut 23/ 34 tcut 0/ 0 bra 6/ 19 wait 27 cpu 714.32 BBnode 129 split into 179 (80075.29) 180 (80044.67) (8.25 seconds) R BRANCH: cut 23/ 36 tcut 0/ 0 bra 5/ 18 wait 28 cpu 722.56 Lower Bound: 79897.123227 Remaining Nodes: 54 S CUT: cut 24/ 36 tcut 0/ 0 bra 5/ 18 wait 27 cpu 722.56 BBnode 139 (now 173) done cutting: lowerbound 79935.80 (9.28 seconds) R CUT: cut 23/ 35 tcut 0/ 0 bra 5/ 19 wait 28 cpu 731.84 Lower Bound: 79897.123227 Remaining Nodes: 54 S BRANCH: cut 23/ 35 tcut 0/ 0 bra 6/ 19 wait 27 cpu 731.84 BBnode 138 (now 172) done cutting: lowerbound 79923.34 (9.50 seconds) R CUT: cut 22/ 34 tcut 0/ 0 bra 6/ 20 wait 28 cpu 741.34 Lower Bound: 79897.123227 Remaining Nodes: 54 S BRANCH: cut 22/ 34 tcut 0/ 0 bra 7/ 20 wait 27 cpu 741.34 BBnode 144 split into 197 (79965.51) 198 (79973.50) (5.73 seconds) R BRANCH: cut 22/ 36 tcut 0/ 0 bra 6/ 19 wait 28 cpu 747.06 Lower Bound: 79897.123227 Remaining Nodes: 55 S CUT: cut 23/ 36 tcut 0/ 0 bra 6/ 19 wait 27 cpu 747.06 BBnode 137 split into 187 (79928.90) 188 (79934.98) (7.86 seconds) R BRANCH: cut 23/ 38 tcut 0/ 0 bra 5/ 18 wait 28 cpu 754.93 Lower Bound: 79897.123227 Remaining Nodes: 56 S CUT: cut 24/ 38 tcut 0/ 0 bra 5/ 18 wait 27 cpu 754.93 BBnode 100 (now 145) done cutting: lowerbound 80043.65 (15.44 seconds) R CUT: cut 23/ 37 tcut 0/ 0 bra 5/ 19 wait 28 cpu 770.37 Lower Bound: 79897.123227 Remaining Nodes: 56 S CUT: cut 24/ 37 tcut 0/ 0 bra 5/ 19 wait 27 cpu 770.37 BBnode 149 (now 185) done cutting: lowerbound 79930.63 (9.01 seconds) R CUT: cut 23/ 36 tcut 0/ 0 bra 5/ 20 wait 28 cpu 779.38 Lower Bound: 79897.123227 Remaining Nodes: 56 S BRANCH: cut 23/ 36 tcut 0/ 0 bra 6/ 20 wait 27 cpu 779.38 BBnode 154 split into 201 (80314.72) 202 (80048.93) (6.77 seconds) R BRANCH: cut 23/ 38 tcut 0/ 0 bra 5/ 19 wait 28 cpu 786.15 Lower Bound: 79897.123227 Remaining Nodes: 57 S CUT: cut 24/ 38 tcut 0/ 0 bra 5/ 19 wait 27 cpu 786.15 BBnode 140 (now 181) done cutting: lowerbound 79928.36 (10.87 seconds) R CUT: cut 23/ 37 tcut 0/ 0 bra 5/ 20 wait 28 cpu 797.02 Lower Bound: 79897.123227 Remaining Nodes: 57 S BRANCH: cut 23/ 37 tcut 0/ 0 bra 6/ 20 wait 27 cpu 797.02 BBnode 123 split into 192 (79940.55) 193 (79942.04) (8.87 seconds) R BRANCH: cut 23/ 39 tcut 0/ 0 bra 5/ 19 wait 28 cpu 805.89 Lower Bound: 79897.123227 Remaining Nodes: 58 S CUT: cut 24/ 39 tcut 0/ 0 bra 5/ 19 wait 27 cpu 805.89 BBnode 157 (now 196) done cutting: lowerbound 79949.85 (8.91 seconds) R CUT: cut 23/ 38 tcut 0/ 0 bra 5/ 20 wait 28 cpu 814.80 Lower Bound: 79897.123227 Remaining Nodes: 58 S CUT: cut 24/ 38 tcut 0/ 0 bra 5/ 20 wait 27 cpu 814.80 BBnode 146 (now 194) done cutting: lowerbound 79978.99 (9.13 seconds) R CUT: cut 23/ 37 tcut 0/ 0 bra 5/ 21 wait 28 cpu 823.94 Lower Bound: 79897.123227 Remaining Nodes: 58 S BRANCH: cut 23/ 37 tcut 0/ 0 bra 6/ 21 wait 27 cpu 823.94 BBnode 150 (now 186) done cutting: lowerbound 79960.06 (10.66 seconds) R CUT: cut 22/ 36 tcut 0/ 0 bra 6/ 22 wait 28 cpu 834.59 Lower Bound: 79897.123227 Remaining Nodes: 58 S BRANCH: cut 22/ 36 tcut 0/ 0 bra 7/ 22 wait 27 cpu 834.59 BBnode 160 (now 203) done cutting: lowerbound 80060.67 (7.32 seconds) R CUT: cut 21/ 35 tcut 0/ 0 bra 7/ 23 wait 28 cpu 841.92 Lower Bound: 79897.123227 Remaining Nodes: 58 S BRANCH: cut 21/ 35 tcut 0/ 0 bra 8/ 23 wait 27 cpu 841.92 BBnode 158 (now 195) done cutting: lowerbound 79938.93 (9.55 seconds) R CUT: cut 20/ 34 tcut 0/ 0 bra 8/ 24 wait 28 cpu 851.46 Lower Bound: 79897.123227 Remaining Nodes: 58 S BRANCH: cut 20/ 34 tcut 0/ 0 bra 9/ 24 wait 27 cpu 851.46 BBnode 147 (now 190) done cutting: lowerbound 79929.26 (10.37 seconds) R CUT: cut 19/ 33 tcut 0/ 0 bra 9/ 25 wait 28 cpu 861.83 Lower Bound: 79897.123227 Remaining Nodes: 58 S BRANCH: cut 19/ 33 tcut 0/ 0 bra 10/ 25 wait 27 cpu 861.83 BBnode 136 split into 199 (79992.05) 200 (80085.36) (9.01 seconds) R BRANCH: cut 19/ 35 tcut 0/ 0 bra 9/ 24 wait 28 cpu 870.84 Lower Bound: 79897.123227 Remaining Nodes: 59 S CUT: cut 20/ 35 tcut 0/ 0 bra 9/ 24 wait 27 cpu 870.84 BBnode 165 (now 204) done cutting: lowerbound 80077.29 (7.91 seconds) R CUT: cut 19/ 34 tcut 0/ 0 bra 9/ 25 wait 28 cpu 878.76 Lower Bound: 79897.123227 Remaining Nodes: 59 S BRANCH: cut 19/ 34 tcut 0/ 0 bra 10/ 25 wait 27 cpu 878.76 BBnode 142 (now 183) done cutting: lowerbound 79923.09 (12.44 seconds) R CUT: cut 18/ 33 tcut 0/ 0 bra 10/ 26 wait 28 cpu 891.20 Lower Bound: 79898.997966 Remaining Nodes: 59 S BRANCH: cut 18/ 33 tcut 0/ 0 bra 11/ 26 wait 27 cpu 891.20 S BRANCH: cut 18/ 33 tcut 0/ 0 bra 12/ 26 wait 26 cpu 891.20 BBnode 143 (now 184) done cutting: lowerbound 79947.16 (12.29 seconds) R CUT: cut 17/ 32 tcut 0/ 0 bra 12/ 27 wait 27 cpu 903.49 Lower Bound: 79906.904802 Remaining Nodes: 59 S BRANCH: cut 17/ 32 tcut 0/ 0 bra 13/ 27 wait 26 cpu 903.49 BBnode 153 (now 189) done cutting: lowerbound 79968.66 (11.86 seconds) R CUT: cut 16/ 31 tcut 0/ 0 bra 13/ 28 wait 27 cpu 915.34 Lower Bound: 79906.904802 Remaining Nodes: 59 S BRANCH: cut 16/ 31 tcut 0/ 0 bra 14/ 28 wait 26 cpu 915.34 BBnode 152 (now 191) done cutting: lowerbound 79955.32 (11.44 seconds) R CUT: cut 15/ 30 tcut 0/ 0 bra 14/ 29 wait 27 cpu 926.78 Lower Bound: 79906.904802 Remaining Nodes: 59 S BRANCH: cut 15/ 30 tcut 0/ 0 bra 15/ 29 wait 26 cpu 926.78 S CUT: cut 16/ 30 tcut 0/ 0 bra 15/ 29 wait 25 cpu 926.78 S CUT: cut 17/ 30 tcut 0/ 0 bra 15/ 29 wait 24 cpu 926.78 S CUT: cut 18/ 30 tcut 0/ 0 bra 15/ 29 wait 23 cpu 926.78 S BRANCH: cut 18/ 30 tcut 0/ 0 bra 16/ 29 wait 22 cpu 926.78 BBnode 168 (now 206) done cutting: lowerbound 79941.06 (8.96 seconds) R CUT: cut 17/ 29 tcut 0/ 0 bra 16/ 30 wait 23 cpu 935.74 Lower Bound: 79906.904802 Remaining Nodes: 59 S BRANCH: cut 17/ 29 tcut 0/ 0 bra 17/ 30 wait 22 cpu 935.74 BBnode 167 (now 207) done cutting: lowerbound 79964.16 (9.18 seconds) R CUT: cut 16/ 28 tcut 0/ 0 bra 17/ 31 wait 23 cpu 944.92 Lower Bound: 79906.904802 Remaining Nodes: 59 S BRANCH: cut 16/ 28 tcut 0/ 0 bra 18/ 31 wait 22 cpu 944.92 S CUT: cut 17/ 28 tcut 0/ 0 bra 18/ 31 wait 21 cpu 944.92 S BRANCH: cut 17/ 28 tcut 0/ 0 bra 19/ 31 wait 20 cpu 944.92 S BRANCH: cut 17/ 28 tcut 0/ 0 bra 20/ 31 wait 19 cpu 944.92 S BRANCH: cut 17/ 28 tcut 0/ 0 bra 21/ 31 wait 18 cpu 944.92 BBnode 141 (now 182) done cutting: lowerbound 79928.69 (14.60 seconds) R CUT: cut 16/ 27 tcut 0/ 0 bra 21/ 32 wait 19 cpu 959.52 Lower Bound: 79923.091608 Remaining Nodes: 59 S BRANCH: cut 16/ 27 tcut 0/ 0 bra 22/ 32 wait 18 cpu 959.52 BBnode 120 (now 166) done cutting: lowerbound 80156.85 (17.02 seconds) R CUT: cut 15/ 26 tcut 0/ 0 bra 22/ 33 wait 19 cpu 976.54 Lower Bound: 79923.091608 Remaining Nodes: 59 S BRANCH: cut 15/ 26 tcut 0/ 0 bra 23/ 33 wait 18 cpu 976.54 S BRANCH: cut 15/ 26 tcut 0/ 0 bra 24/ 33 wait 17 cpu 976.54 S BRANCH: cut 15/ 26 tcut 0/ 0 bra 25/ 33 wait 16 cpu 976.54 BBnode 178 (now 208) done cutting: lowerbound 80008.68 (9.72 seconds) R CUT: cut 14/ 25 tcut 0/ 0 bra 25/ 34 wait 17 cpu 986.25 Lower Bound: 79923.091608 Remaining Nodes: 59 S BRANCH: cut 14/ 25 tcut 0/ 0 bra 26/ 34 wait 16 cpu 986.25 BBnode 177 (now 209) done cutting: lowerbound 79992.55 (9.36 seconds) R CUT: cut 13/ 24 tcut 0/ 0 bra 26/ 35 wait 17 cpu 995.61 Lower Bound: 79923.091608 Remaining Nodes: 59 S BRANCH: cut 13/ 24 tcut 0/ 0 bra 27/ 35 wait 16 cpu 995.61 BBnode 173 split into 211 (79942.98) 212 (79942.33) (8.32 seconds) R BRANCH: cut 13/ 26 tcut 0/ 0 bra 26/ 34 wait 17 cpu 1003.93 Lower Bound: 79923.091608 Remaining Nodes: 60 S CUT: cut 14/ 26 tcut 0/ 0 bra 26/ 34 wait 16 cpu 1003.93 BBnode 176 split into 260 (80070.46) 261 (80078.00) (2.59 seconds) R BRANCH: cut 14/ 28 tcut 0/ 0 bra 25/ 33 wait 17 cpu 1006.52 Lower Bound: 79923.091608 Remaining Nodes: 61 S CUT: cut 15/ 28 tcut 0/ 0 bra 25/ 33 wait 16 cpu 1006.52 BBnode 197 (now 215) done cutting: lowerbound 80009.84 (8.46 seconds) R CUT: cut 14/ 27 tcut 0/ 0 bra 25/ 34 wait 17 cpu 1014.98 Lower Bound: 79923.091608 Remaining Nodes: 61 S BRANCH: cut 14/ 27 tcut 0/ 0 bra 26/ 34 wait 16 cpu 1014.98 BBnode 185 split into 218 (79938.80) 219 (79942.39) (7.50 seconds) R BRANCH: cut 14/ 29 tcut 0/ 0 bra 25/ 33 wait 17 cpu 1022.48 Lower Bound: 79923.091608 Remaining Nodes: 62 S CUT: cut 15/ 29 tcut 0/ 0 bra 25/ 33 wait 16 cpu 1022.48 BBnode 155 split into 262 (80075.09) 263 (80073.69) (3.15 seconds) R BRANCH: cut 15/ 31 tcut 0/ 0 bra 24/ 32 wait 17 cpu 1025.63 Lower Bound: 79923.091608 Remaining Nodes: 63 S CUT: cut 16/ 31 tcut 0/ 0 bra 24/ 32 wait 16 cpu 1025.63 S CUT: cut 17/ 31 tcut 0/ 0 bra 24/ 32 wait 15 cpu 1025.63 BBnode 181 split into 221 (79936.34) 222 (79934.55) (6.86 seconds) R BRANCH: cut 17/ 33 tcut 0/ 0 bra 23/ 31 wait 16 cpu 1032.48 Lower Bound: 79923.091608 Remaining Nodes: 64 BBnode 172 split into 213 (79933.04) 214 (79932.23) (9.38 seconds) R BRANCH: cut 17/ 35 tcut 0/ 0 bra 22/ 30 wait 17 cpu 1041.86 Lower Bound: 79923.091608 Remaining Nodes: 65 S CUT: cut 18/ 35 tcut 0/ 0 bra 22/ 30 wait 16 cpu 1041.86 BBnode 196 split into 225 (79956.29) 226 (79961.24) (6.35 seconds) R BRANCH: cut 18/ 37 tcut 0/ 0 bra 21/ 29 wait 17 cpu 1048.21 Lower Bound: 79923.091608 Remaining Nodes: 66 S CUT: cut 19/ 37 tcut 0/ 0 bra 21/ 29 wait 16 cpu 1048.21 BBnode 151 split into 258 (80083.63) 259 (80067.74) (3.68 seconds) R BRANCH: cut 19/ 39 tcut 0/ 0 bra 20/ 28 wait 17 cpu 1051.89 Lower Bound: 79923.091608 Remaining Nodes: 67 S CUT: cut 20/ 39 tcut 0/ 0 bra 20/ 28 wait 16 cpu 1051.89 BBnode 186 split into 227 (79963.40) 228 (79963.97) (6.72 seconds) R BRANCH: cut 20/ 41 tcut 0/ 0 bra 19/ 27 wait 17 cpu 1058.61 Lower Bound: 79923.091608 Remaining Nodes: 68 S CUT: cut 21/ 41 tcut 0/ 0 bra 19/ 27 wait 16 cpu 1058.61 BBnode 174 (now 210) done cutting: lowerbound 80092.75 (10.78 seconds) R CUT: cut 20/ 40 tcut 0/ 0 bra 19/ 28 wait 17 cpu 1069.39 Lower Bound: 79923.091608 Remaining Nodes: 68 S CUT: cut 21/ 40 tcut 0/ 0 bra 19/ 28 wait 16 cpu 1069.39 BBnode 145 split into 240 (80055.00) 241 (80048.62) (5.94 seconds) R BRANCH: cut 21/ 42 tcut 0/ 0 bra 18/ 27 wait 17 cpu 1075.33 Lower Bound: 79923.091608 Remaining Nodes: 69 S CUT: cut 22/ 42 tcut 0/ 0 bra 18/ 27 wait 16 cpu 1075.33 BBnode 159 (now 257) done cutting: lowerbound 80082.36 (4.81 seconds) R CUT: cut 21/ 41 tcut 0/ 0 bra 18/ 28 wait 17 cpu 1080.13 Lower Bound: 79923.091608 Remaining Nodes: 69 S CUT: cut 22/ 41 tcut 0/ 0 bra 18/ 28 wait 16 cpu 1080.13 BBnode 203 split into 251 (80070.96) 252 (80110.04) (5.53 seconds) R BRANCH: cut 22/ 43 tcut 0/ 0 bra 17/ 27 wait 17 cpu 1085.67 Lower Bound: 79923.091608 Remaining Nodes: 70 S CUT: cut 23/ 43 tcut 0/ 0 bra 17/ 27 wait 16 cpu 1085.67 BBnode 161 split into 268 (80069.26) 269 (80176.40) (4.43 seconds) R BRANCH: cut 23/ 45 tcut 0/ 0 bra 16/ 26 wait 17 cpu 1090.10 Lower Bound: 79923.091608 Remaining Nodes: 71 S CUT: cut 24/ 45 tcut 0/ 0 bra 16/ 26 wait 16 cpu 1090.10 BBnode 195 split into 231 (80011.14) 232 (79941.75) (7.34 seconds) R BRANCH: cut 24/ 47 tcut 0/ 0 bra 15/ 25 wait 17 cpu 1097.44 Lower Bound: 79923.091608 Remaining Nodes: 72 S CUT: cut 25/ 47 tcut 0/ 0 bra 15/ 25 wait 16 cpu 1097.44 BBnode 163 split into 270 (80152.67) 271 (80085.18) (4.43 seconds) R BRANCH: cut 25/ 49 tcut 0/ 0 bra 14/ 24 wait 17 cpu 1101.87 Lower Bound: 79923.091608 Remaining Nodes: 73 S CUT: cut 26/ 49 tcut 0/ 0 bra 14/ 24 wait 16 cpu 1101.87 BBnode 190 split into 233 (79932.03) 234 (79932.47) (7.17 seconds) R BRANCH: cut 26/ 51 tcut 0/ 0 bra 13/ 23 wait 17 cpu 1109.04 Lower Bound: 79923.091608 Remaining Nodes: 74 S CUT: cut 27/ 51 tcut 0/ 0 bra 13/ 23 wait 16 cpu 1109.04 BBnode 202 (now 249) done cutting: lowerbound 80065.15 (5.75 seconds) R CUT: cut 26/ 50 tcut 0/ 0 bra 13/ 24 wait 17 cpu 1114.79 Lower Bound: 79923.091608 Remaining Nodes: 74 S CUT: cut 27/ 50 tcut 0/ 0 bra 13/ 24 wait 16 cpu 1114.79 BBnode 170 (now 205) done cutting: lowerbound 80148.74 (14.73 seconds) R CUT: cut 26/ 49 tcut 0/ 0 bra 13/ 25 wait 17 cpu 1129.52 Lower Bound: 79923.091608 Remaining Nodes: 74 S CUT: cut 27/ 49 tcut 0/ 0 bra 13/ 25 wait 16 cpu 1129.52 BBnode 169 split into 236 (80250.88) 237 (80050.05) (6.98 seconds) R BRANCH: cut 27/ 51 tcut 0/ 0 bra 12/ 24 wait 17 cpu 1136.50 Lower Bound: 79923.091608 Remaining Nodes: 75 S CUT: cut 28/ 51 tcut 0/ 0 bra 12/ 24 wait 16 cpu 1136.50 BBnode 188 (now 217) done cutting: lowerbound 79962.86 (9.90 seconds) R CUT: cut 27/ 50 tcut 0/ 0 bra 12/ 25 wait 17 cpu 1146.40 Lower Bound: 79923.091608 Remaining Nodes: 75 S BRANCH: cut 27/ 50 tcut 0/ 0 bra 13/ 25 wait 16 cpu 1146.40 BBnode 127 split into 266 (80090.66) 267 (80084.72) (5.07 seconds) R BRANCH: cut 27/ 52 tcut 0/ 0 bra 12/ 24 wait 17 cpu 1151.48 Lower Bound: 79923.091608 Remaining Nodes: 76 S BRANCH: cut 27/ 52 tcut 0/ 0 bra 13/ 24 wait 16 cpu 1151.48 BBnode 183 split into 238 (79945.62) 239 (79926.12) (6.95 seconds) R BRANCH: cut 27/ 54 tcut 0/ 0 bra 12/ 23 wait 17 cpu 1158.43 Lower Bound: 79926.116191 Remaining Nodes: 77 S CUT: cut 28/ 54 tcut 0/ 0 bra 12/ 23 wait 16 cpu 1158.43 BBnode 194 split into 229 (79999.40) 230 (79998.75) (8.23 seconds) R BRANCH: cut 28/ 56 tcut 0/ 0 bra 11/ 22 wait 17 cpu 1166.66 Lower Bound: 79926.116191 Remaining Nodes: 78 S CUT: cut 29/ 56 tcut 0/ 0 bra 11/ 22 wait 16 cpu 1166.66 BBnode 187 (now 216) done cutting: lowerbound 79965.15 (10.75 seconds) R CUT: cut 28/ 55 tcut 0/ 0 bra 11/ 23 wait 17 cpu 1177.41 Lower Bound: 79926.116191 Remaining Nodes: 78 S BRANCH: cut 28/ 55 tcut 0/ 0 bra 12/ 23 wait 16 cpu 1177.41 BBnode 207 split into 255 (79969.39) 256 (79976.65) (6.23 seconds) R BRANCH: cut 28/ 57 tcut 0/ 0 bra 11/ 22 wait 17 cpu 1183.63 Lower Bound: 79926.116191 Remaining Nodes: 79 S CUT: cut 29/ 57 tcut 0/ 0 bra 11/ 22 wait 16 cpu 1183.63 BBnode 175 (now 250) done cutting: lowerbound 80070.29 (6.87 seconds) R CUT: cut 28/ 56 tcut 0/ 0 bra 11/ 23 wait 17 cpu 1190.50 Lower Bound: 79926.116191 Remaining Nodes: 79 S CUT: cut 29/ 56 tcut 0/ 0 bra 11/ 23 wait 16 cpu 1190.50 BBnode 198 (now 220) done cutting: lowerbound 80023.01 (10.68 seconds) R CUT: cut 28/ 55 tcut 0/ 0 bra 11/ 24 wait 17 cpu 1201.18 Lower Bound: 79926.116191 Remaining Nodes: 79 S CUT: cut 29/ 55 tcut 0/ 0 bra 11/ 24 wait 16 cpu 1201.18 BBnode 184 split into 242 (79955.43) 243 (79956.52) (8.14 seconds) R BRANCH: cut 29/ 57 tcut 0/ 0 bra 10/ 23 wait 17 cpu 1209.32 Lower Bound: 79926.116191 Remaining Nodes: 80 S CUT: cut 30/ 57 tcut 0/ 0 bra 10/ 23 wait 16 cpu 1209.32 BBnode 208 split into 272 (80015.07) 273 (80011.24) (5.37 seconds) R BRANCH: cut 30/ 59 tcut 0/ 0 bra 9/ 22 wait 17 cpu 1214.69 Lower Bound: 79926.116191 Remaining Nodes: 81 S CUT: cut 31/ 59 tcut 0/ 0 bra 9/ 22 wait 16 cpu 1214.69 BBnode 206 split into 253 (79951.38) 254 (79958.12) (7.81 seconds) R BRANCH: cut 31/ 61 tcut 0/ 0 bra 8/ 21 wait 17 cpu 1222.50 Lower Bound: 79926.116191 Remaining Nodes: 82 S CUT: cut 32/ 61 tcut 0/ 0 bra 8/ 21 wait 16 cpu 1222.50 BBnode 199 (now 235) done cutting: lowerbound 80022.54 (10.07 seconds) R CUT: cut 31/ 60 tcut 0/ 0 bra 8/ 22 wait 17 cpu 1232.56 Lower Bound: 79926.116191 Remaining Nodes: 82 S CUT: cut 32/ 60 tcut 0/ 0 bra 8/ 22 wait 16 cpu 1232.56 BBnode 191 split into 246 (79966.46) 247 (79969.56) (8.89 seconds) R BRANCH: cut 32/ 62 tcut 0/ 0 bra 7/ 21 wait 17 cpu 1241.45 Lower Bound: 79926.116191 Remaining Nodes: 83 S CUT: cut 33/ 62 tcut 0/ 0 bra 7/ 21 wait 16 cpu 1241.45 BBnode 182 split into 264 (79943.96) 265 (79931.84) (8.19 seconds) R BRANCH: cut 33/ 64 tcut 0/ 0 bra 6/ 20 wait 17 cpu 1249.65 Lower Bound: 79926.116191 Remaining Nodes: 84 S CUT: cut 34/ 64 tcut 0/ 0 bra 6/ 20 wait 16 cpu 1249.65 BBnode 189 split into 244 (79978.62) 245 (79985.85) (9.47 seconds) R BRANCH: cut 34/ 66 tcut 0/ 0 bra 5/ 19 wait 17 cpu 1259.12 Lower Bound: 79926.116191 Remaining Nodes: 85 S CUT: cut 35/ 66 tcut 0/ 0 bra 5/ 19 wait 16 cpu 1259.12 BBnode 215 split into 278 (80030.69) 279 (80012.77) (6.09 seconds) R BRANCH: cut 35/ 68 tcut 0/ 0 bra 4/ 18 wait 17 cpu 1265.21 Lower Bound: 79926.116191 Remaining Nodes: 86 S CUT: cut 36/ 68 tcut 0/ 0 bra 4/ 18 wait 16 cpu 1265.21 BBnode 192 (now 223) done cutting: lowerbound 79971.23 (12.28 seconds) R CUT: cut 35/ 67 tcut 0/ 0 bra 4/ 19 wait 17 cpu 1277.48 Lower Bound: 79926.116191 Remaining Nodes: 86 S BRANCH: cut 35/ 67 tcut 0/ 0 bra 5/ 19 wait 16 cpu 1277.48 BBnode 180 (now 248) done cutting: lowerbound 80068.71 (9.73 seconds) R CUT: cut 34/ 66 tcut 0/ 0 bra 5/ 20 wait 17 cpu 1287.22 Lower Bound: 79926.116191 Remaining Nodes: 86 S CUT: cut 35/ 66 tcut 0/ 0 bra 5/ 20 wait 16 cpu 1287.22 BBnode 193 (now 224) done cutting: lowerbound 79966.38 (12.39 seconds) R CUT: cut 34/ 65 tcut 0/ 0 bra 5/ 21 wait 17 cpu 1299.60 Lower Bound: 79926.116191 Remaining Nodes: 86 S BRANCH: cut 34/ 65 tcut 0/ 0 bra 6/ 21 wait 16 cpu 1299.60 BBnode 211 (now 277) done cutting: lowerbound 79960.55 (7.80 seconds) R CUT: cut 33/ 64 tcut 0/ 0 bra 6/ 22 wait 17 cpu 1307.40 Lower Bound: 79926.116191 Remaining Nodes: 86 S BRANCH: cut 33/ 64 tcut 0/ 0 bra 7/ 22 wait 16 cpu 1307.40 BBnode 226 (now 288) done cutting: lowerbound 79983.31 (6.58 seconds) R CUT: cut 32/ 63 tcut 0/ 0 bra 7/ 23 wait 17 cpu 1313.98 Lower Bound: 79926.116191 Remaining Nodes: 86 S BRANCH: cut 32/ 63 tcut 0/ 0 bra 8/ 23 wait 16 cpu 1313.98 BBnode 219 (now 281) done cutting: lowerbound 79960.45 (8.26 seconds) R CUT: cut 31/ 62 tcut 0/ 0 bra 8/ 24 wait 17 cpu 1322.24 Lower Bound: 79926.116191 Remaining Nodes: 86 S BRANCH: cut 31/ 62 tcut 0/ 0 bra 9/ 24 wait 16 cpu 1322.24 BBnode 216 split into 304 (79973.05) 305 (79971.68) (5.54 seconds) R BRANCH: cut 31/ 64 tcut 0/ 0 bra 8/ 23 wait 17 cpu 1327.78 Lower Bound: 79926.116191 Remaining Nodes: 87 S CUT: cut 32/ 64 tcut 0/ 0 bra 8/ 23 wait 16 cpu 1327.78 BBnode 231 (now 293) done cutting: lowerbound 80041.30 (7.10 seconds) R CUT: cut 31/ 63 tcut 0/ 0 bra 8/ 24 wait 17 cpu 1334.88 Lower Bound: 79926.116191 Remaining Nodes: 87 S CUT: cut 32/ 63 tcut 0/ 0 bra 8/ 24 wait 16 cpu 1334.88 BBnode 222 (now 285) done cutting: lowerbound 79947.97 (8.50 seconds) R CUT: cut 31/ 62 tcut 0/ 0 bra 8/ 25 wait 17 cpu 1343.37 Lower Bound: 79926.116191 Remaining Nodes: 87 S BRANCH: cut 31/ 62 tcut 0/ 0 bra 9/ 25 wait 16 cpu 1343.37 BBnode 212 (now 276) done cutting: lowerbound 79962.45 (9.93 seconds) R CUT: cut 30/ 61 tcut 0/ 0 bra 9/ 26 wait 17 cpu 1353.30 Lower Bound: 79926.116191 Remaining Nodes: 87 S BRANCH: cut 30/ 61 tcut 0/ 0 bra 10/ 26 wait 16 cpu 1353.30 BBnode 209 split into 274 (80006.81) 275 (80018.21) (9.99 seconds) R BRANCH: cut 30/ 63 tcut 0/ 0 bra 9/ 25 wait 17 cpu 1363.29 Lower Bound: 79926.116191 Remaining Nodes: 88 S CUT: cut 31/ 63 tcut 0/ 0 bra 9/ 25 wait 16 cpu 1363.29 BBnode 241 (now 291) done cutting: lowerbound 80076.09 (7.69 seconds) R CUT: cut 30/ 62 tcut 0/ 0 bra 9/ 26 wait 17 cpu 1370.98 Lower Bound: 79926.116191 Remaining Nodes: 88 S CUT: cut 31/ 62 tcut 0/ 0 bra 9/ 26 wait 16 cpu 1370.98 BBnode 217 split into 298 (79969.72) 299 (79982.91) (7.89 seconds) R BRANCH: cut 31/ 64 tcut 0/ 0 bra 8/ 25 wait 17 cpu 1378.87 Lower Bound: 79926.116191 Remaining Nodes: 89 S CUT: cut 32/ 64 tcut 0/ 0 bra 8/ 25 wait 16 cpu 1378.87 BBnode 249 split into 300 (80254.39) 301 (80067.62) (8.42 seconds) R BRANCH: cut 32/ 66 tcut 0/ 0 bra 7/ 24 wait 17 cpu 1387.29 Lower Bound: 79926.116191 Remaining Nodes: 90 S CUT: cut 33/ 66 tcut 0/ 0 bra 7/ 24 wait 16 cpu 1387.29 BBnode 227 (now 289) done cutting: lowerbound 79988.06 (9.16 seconds) R CUT: cut 32/ 65 tcut 0/ 0 bra 7/ 25 wait 17 cpu 1396.45 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 32/ 65 tcut 0/ 0 bra 8/ 25 wait 16 cpu 1396.45 BBnode 214 (now 283) done cutting: lowerbound 79945.74 (10.45 seconds) R CUT: cut 31/ 64 tcut 0/ 0 bra 8/ 26 wait 17 cpu 1406.90 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 31/ 64 tcut 0/ 0 bra 9/ 26 wait 16 cpu 1406.90 BBnode 228 (now 290) done cutting: lowerbound 79984.06 (9.07 seconds) R CUT: cut 30/ 63 tcut 0/ 0 bra 9/ 27 wait 17 cpu 1415.97 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 30/ 63 tcut 0/ 0 bra 10/ 27 wait 16 cpu 1415.97 BBnode 218 (now 280) done cutting: lowerbound 79960.82 (11.48 seconds) R CUT: cut 29/ 62 tcut 0/ 0 bra 10/ 28 wait 17 cpu 1427.45 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 29/ 62 tcut 0/ 0 bra 11/ 28 wait 16 cpu 1427.45 BBnode 237 (now 297) done cutting: lowerbound 80085.39 (9.33 seconds) R CUT: cut 28/ 61 tcut 0/ 0 bra 11/ 29 wait 17 cpu 1436.78 Lower Bound: 79926.116191 Remaining Nodes: 90 S CUT: cut 29/ 61 tcut 0/ 0 bra 11/ 29 wait 16 cpu 1436.78 BBnode 234 (now 295) done cutting: lowerbound 79946.92 (9.51 seconds) R CUT: cut 28/ 60 tcut 0/ 0 bra 11/ 30 wait 17 cpu 1446.30 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 28/ 60 tcut 0/ 0 bra 12/ 30 wait 16 cpu 1446.30 BBnode 256 (now 307) done cutting: lowerbound 80015.34 (7.85 seconds) R CUT: cut 27/ 59 tcut 0/ 0 bra 12/ 31 wait 17 cpu 1454.15 Lower Bound: 79926.116191 Remaining Nodes: 90 S CUT: cut 28/ 59 tcut 0/ 0 bra 12/ 31 wait 16 cpu 1454.15 BBnode 221 (now 286) done cutting: lowerbound 79958.76 (11.78 seconds) R CUT: cut 27/ 58 tcut 0/ 0 bra 12/ 32 wait 17 cpu 1465.93 Lower Bound: 79926.116191 Remaining Nodes: 90 S BRANCH: cut 27/ 58 tcut 0/ 0 bra 13/ 32 wait 16 cpu 1465.93 BBnode 225 (now 287) done cutting: lowerbound 80015.18 (11.67 seconds) R CUT: cut 26/ 57 tcut 0/ 0 bra 13/ 33 wait 17 cpu 1477.60 Lower Bound: 79926.116191 Remaining Nodes: 90 S CUT: cut 27/ 57 tcut 0/ 0 bra 13/ 33 wait 16 cpu 1477.60 S CUT: cut 28/ 57 tcut 0/ 0 bra 13/ 33 wait 15 cpu 1477.60 S BRANCH: cut 28/ 57 tcut 0/ 0 bra 14/ 33 wait 14 cpu 1477.60 S BRANCH: cut 28/ 57 tcut 0/ 0 bra 15/ 33 wait 13 cpu 1477.60 S CUT: cut 29/ 57 tcut 0/ 0 bra 15/ 33 wait 12 cpu 1477.60 S BRANCH: cut 29/ 57 tcut 0/ 0 bra 16/ 33 wait 11 cpu 1477.60 BBnode 288 split into 324 (79987.38) 325 (79987.83) (5.30 seconds) R BRANCH: cut 29/ 59 tcut 0/ 0 bra 15/ 32 wait 12 cpu 1482.89 Lower Bound: 79926.116191 Remaining Nodes: 91 BBnode 232 (now 292) done cutting: lowerbound 79963.35 (11.46 seconds) R CUT: cut 28/ 58 tcut 0/ 0 bra 15/ 33 wait 13 cpu 1494.35 Lower Bound: 79926.116191 Remaining Nodes: 91 S BRANCH: cut 28/ 58 tcut 0/ 0 bra 16/ 33 wait 12 cpu 1494.35 BBnode 255 (now 306) done cutting: lowerbound 80004.62 (10.36 seconds) R CUT: cut 27/ 57 tcut 0/ 0 bra 16/ 34 wait 13 cpu 1504.71 Lower Bound: 79926.116191 Remaining Nodes: 91 S CUT: cut 28/ 57 tcut 0/ 0 bra 16/ 34 wait 12 cpu 1504.71 S CUT: cut 29/ 57 tcut 0/ 0 bra 16/ 34 wait 11 cpu 1504.71 S BRANCH: cut 29/ 57 tcut 0/ 0 bra 17/ 34 wait 10 cpu 1504.71 S BRANCH: cut 29/ 57 tcut 0/ 0 bra 18/ 34 wait 9 cpu 1504.71 S CUT: cut 30/ 57 tcut 0/ 0 bra 18/ 34 wait 8 cpu 1504.71 BBnode 233 (now 294) done cutting: lowerbound 79948.99 (11.96 seconds) R CUT: cut 29/ 56 tcut 0/ 0 bra 18/ 35 wait 9 cpu 1516.66 Lower Bound: 79926.116191 Remaining Nodes: 91 S BRANCH: cut 29/ 56 tcut 0/ 0 bra 19/ 35 wait 8 cpu 1516.66 S BRANCH: cut 29/ 56 tcut 0/ 0 bra 20/ 35 wait 7 cpu 1516.66 S CUT: cut 30/ 56 tcut 0/ 0 bra 20/ 35 wait 6 cpu 1516.66 S CUT: cut 31/ 56 tcut 0/ 0 bra 20/ 35 wait 5 cpu 1516.66 S BRANCH: cut 31/ 56 tcut 0/ 0 bra 21/ 35 wait 4 cpu 1516.66 BBnode 277 split into 322 (79970.85) 323 (79985.58) (7.03 seconds) R BRANCH: cut 31/ 58 tcut 0/ 0 bra 20/ 34 wait 5 cpu 1523.69 Lower Bound: 79926.116191 Remaining Nodes: 92 S CUT: cut 32/ 58 tcut 0/ 0 bra 20/ 34 wait 4 cpu 1523.69 S CUT: cut 33/ 58 tcut 0/ 0 bra 20/ 34 wait 3 cpu 1523.69 S CUT: cut 34/ 58 tcut 0/ 0 bra 20/ 34 wait 2 cpu 1523.69 S BRANCH: cut 34/ 58 tcut 0/ 0 bra 21/ 34 wait 1 cpu 1523.69 S CUT: cut 35/ 58 tcut 0/ 0 bra 21/ 34 wait 0 cpu 1523.69 BBnode 230 (now 308) done cutting: lowerbound 80027.79 (10.91 seconds) R CUT: cut 34/ 57 tcut 0/ 0 bra 21/ 35 wait 1 cpu 1534.60 Lower Bound: 79926.116191 Remaining Nodes: 92 S BRANCH: cut 34/ 57 tcut 0/ 0 bra 22/ 35 wait 0 cpu 1534.60 BBnode 281 split into 326 (79964.76) 327 (79966.75) (7.21 seconds) R BRANCH: cut 34/ 59 tcut 0/ 0 bra 21/ 34 wait 1 cpu 1541.81 Lower Bound: 79926.116191 Remaining Nodes: 93 S CUT: cut 35/ 59 tcut 0/ 0 bra 21/ 34 wait 0 cpu 1541.81 BBnode 213 (now 284) done cutting: lowerbound 79971.24 (15.10 seconds) R CUT: cut 34/ 58 tcut 0/ 0 bra 21/ 35 wait 1 cpu 1556.91 Lower Bound: 79926.116191 Remaining Nodes: 93 S CUT: cut 35/ 58 tcut 0/ 0 bra 21/ 35 wait 0 cpu 1556.91 BBnode 254 (now 312) done cutting: lowerbound 79980.74 (10.54 seconds) R CUT: cut 34/ 57 tcut 0/ 0 bra 21/ 36 wait 1 cpu 1567.45 Lower Bound: 79926.116191 Remaining Nodes: 93 S BRANCH: cut 34/ 57 tcut 0/ 0 bra 22/ 36 wait 0 cpu 1567.45 BBnode 223 split into 317 (79994.25) 318 (79977.96) (10.02 seconds) R BRANCH: cut 34/ 59 tcut 0/ 0 bra 21/ 35 wait 1 cpu 1577.47 Lower Bound: 79926.116191 Remaining Nodes: 94 S CUT: cut 35/ 59 tcut 0/ 0 bra 21/ 35 wait 0 cpu 1577.47 BBnode 224 split into 320 (79982.39) 321 (79977.17) (9.81 seconds) R BRANCH: cut 35/ 61 tcut 0/ 0 bra 20/ 34 wait 1 cpu 1587.28 Lower Bound: 79926.116191 Remaining Nodes: 95 S CUT: cut 36/ 61 tcut 0/ 0 bra 20/ 34 wait 0 cpu 1587.28 BBnode 253 (now 311) done cutting: lowerbound 79981.65 (11.63 seconds) R CUT: cut 35/ 60 tcut 0/ 0 bra 20/ 35 wait 1 cpu 1598.91 Lower Bound: 79926.116191 Remaining Nodes: 95 S BRANCH: cut 35/ 60 tcut 0/ 0 bra 21/ 35 wait 0 cpu 1598.91 BBnode 246 (now 313) done cutting: lowerbound 79989.37 (11.25 seconds) R CUT: cut 34/ 59 tcut 0/ 0 bra 21/ 36 wait 1 cpu 1610.16 Lower Bound: 79926.116191 Remaining Nodes: 95 S BRANCH: cut 34/ 59 tcut 0/ 0 bra 22/ 36 wait 0 cpu 1610.16 BBnode 305 (now 328) done cutting: lowerbound 79996.88 (8.62 seconds) R CUT: cut 33/ 58 tcut 0/ 0 bra 22/ 37 wait 1 cpu 1618.78 Lower Bound: 79926.116191 Remaining Nodes: 95 S CUT: cut 34/ 58 tcut 0/ 0 bra 22/ 37 wait 0 cpu 1618.78 BBnode 276 split into 332 (79966.31) 333 (79970.65) (7.98 seconds) R BRANCH: cut 34/ 60 tcut 0/ 0 bra 21/ 36 wait 1 cpu 1626.76 Lower Bound: 79926.116191 Remaining Nodes: 96 S CUT: cut 35/ 60 tcut 0/ 0 bra 21/ 36 wait 0 cpu 1626.76 BBnode 304 (now 329) done cutting: lowerbound 80006.36 (8.49 seconds) R CUT: cut 34/ 59 tcut 0/ 0 bra 21/ 37 wait 1 cpu 1635.25 Lower Bound: 79926.116191 Remaining Nodes: 96 S CUT: cut 35/ 59 tcut 0/ 0 bra 21/ 37 wait 0 cpu 1635.25 BBnode 242 (now 309) done cutting: lowerbound 79993.94 (13.85 seconds) R CUT: cut 34/ 58 tcut 0/ 0 bra 21/ 38 wait 1 cpu 1649.10 Lower Bound: 79926.116191 Remaining Nodes: 96 S BRANCH: cut 34/ 58 tcut 0/ 0 bra 22/ 38 wait 0 cpu 1649.10 BBnode 285 split into 330 (79957.03) 331 (79953.86) (8.55 seconds) R BRANCH: cut 34/ 60 tcut 0/ 0 bra 21/ 37 wait 1 cpu 1657.65 Lower Bound: 79926.116191 Remaining Nodes: 97 S CUT: cut 35/ 60 tcut 0/ 0 bra 21/ 37 wait 0 cpu 1657.65 BBnode 244 (now 319) done cutting: lowerbound 80011.11 (11.97 seconds) R CUT: cut 34/ 59 tcut 0/ 0 bra 21/ 38 wait 1 cpu 1669.62 Lower Bound: 79926.116191 Remaining Nodes: 97 S CUT: cut 35/ 59 tcut 0/ 0 bra 21/ 38 wait 0 cpu 1669.62 BBnode 290 split into 342 (79987.73) 343 (79986.62) (7.18 seconds) R BRANCH: cut 35/ 61 tcut 0/ 0 bra 20/ 37 wait 1 cpu 1676.80 Lower Bound: 79926.116191 Remaining Nodes: 98 S CUT: cut 36/ 61 tcut 0/ 0 bra 20/ 37 wait 0 cpu 1676.80 BBnode 238 (now 303) done cutting: lowerbound 79979.59 (15.49 seconds) R CUT: cut 35/ 60 tcut 0/ 0 bra 20/ 38 wait 1 cpu 1692.29 Lower Bound: 79926.116191 Remaining Nodes: 98 S BRANCH: cut 35/ 60 tcut 0/ 0 bra 21/ 38 wait 0 cpu 1692.29 BBnode 260 (now 282) done cutting: lowerbound 80190.95 (17.82 seconds) R CUT: cut 34/ 59 tcut 0/ 0 bra 21/ 39 wait 1 cpu 1710.12 Lower Bound: 79926.116191 Remaining Nodes: 98 S CUT: cut 35/ 59 tcut 0/ 0 bra 21/ 39 wait 0 cpu 1710.12 BBnode 289 split into 338 (79994.94) 339 (79997.13) (7.32 seconds) R BRANCH: cut 35/ 61 tcut 0/ 0 bra 20/ 38 wait 1 cpu 1717.44 Lower Bound: 79926.116191 Remaining Nodes: 99 S BRANCH: cut 35/ 61 tcut 0/ 0 bra 21/ 38 wait 0 cpu 1717.44 BBnode 243 (now 310) done cutting: lowerbound 79980.33 (14.00 seconds) R CUT: cut 34/ 60 tcut 0/ 0 bra 21/ 39 wait 1 cpu 1731.44 Lower Bound: 79926.116191 Remaining Nodes: 99 S BRANCH: cut 34/ 60 tcut 0/ 0 bra 22/ 39 wait 0 cpu 1731.44 BBnode 239 (now 302) done cutting: lowerbound 79946.62 (15.91 seconds) R CUT: cut 33/ 59 tcut 0/ 0 bra 22/ 40 wait 1 cpu 1747.34 Lower Bound: 79931.842111 Remaining Nodes: 99 S BRANCH: cut 33/ 59 tcut 0/ 0 bra 23/ 40 wait 0 cpu 1747.34 BBnode 259 (now 375) done cutting: lowerbound 80086.59 (4.60 seconds) R CUT: cut 32/ 58 tcut 0/ 0 bra 23/ 41 wait 1 cpu 1751.94 Lower Bound: 79931.842111 Remaining Nodes: 99 S CUT: cut 33/ 58 tcut 0/ 0 bra 23/ 41 wait 0 cpu 1751.94 BBnode 295 split into 347 (79949.47) 348 (79956.11) (8.11 seconds) R BRANCH: cut 33/ 60 tcut 0/ 0 bra 22/ 40 wait 1 cpu 1760.05 Lower Bound: 79931.842111 Remaining Nodes: 100 S CUT: cut 34/ 60 tcut 0/ 0 bra 22/ 40 wait 0 cpu 1760.05 BBnode 286 split into 350 (79966.02) 351 (79958.76) (7.38 seconds) R BRANCH: cut 34/ 62 tcut 0/ 0 bra 21/ 39 wait 1 cpu 1767.43 Lower Bound: 79931.842111 Remaining Nodes: 101 S CUT: cut 35/ 62 tcut 0/ 0 bra 21/ 39 wait 0 cpu 1767.43 BBnode 280 split into 344 (79966.28) 345 (79965.32) (8.83 seconds) R BRANCH: cut 35/ 64 tcut 0/ 0 bra 20/ 38 wait 1 cpu 1776.25 Lower Bound: 79931.842111 Remaining Nodes: 102 S CUT: cut 36/ 64 tcut 0/ 0 bra 20/ 38 wait 0 cpu 1776.25 BBnode 229 (now 335) done cutting: lowerbound 80038.78 (10.47 seconds) R CUT: cut 35/ 63 tcut 0/ 0 bra 20/ 39 wait 1 cpu 1786.73 Lower Bound: 79931.842111 Remaining Nodes: 102 S CUT: cut 36/ 63 tcut 0/ 0 bra 20/ 39 wait 0 cpu 1786.73 BBnode 268 (now 380) done cutting: lowerbound 80096.98 (5.54 seconds) R CUT: cut 35/ 62 tcut 0/ 0 bra 20/ 40 wait 1 cpu 1792.27 Lower Bound: 79931.842111 Remaining Nodes: 102 S CUT: cut 36/ 62 tcut 0/ 0 bra 20/ 40 wait 0 cpu 1792.27 BBnode 273 (now 349) done cutting: lowerbound 80034.43 (8.85 seconds) R CUT: cut 35/ 61 tcut 0/ 0 bra 20/ 41 wait 1 cpu 1801.12 Lower Bound: 79931.842111 Remaining Nodes: 102 S CUT: cut 36/ 61 tcut 0/ 0 bra 20/ 41 wait 0 cpu 1801.12 BBnode 235 split into 359 (80052.00) 360 (80035.98) (7.21 seconds) R BRANCH: cut 36/ 63 tcut 0/ 0 bra 19/ 40 wait 1 cpu 1808.33 Lower Bound: 79931.842111 Remaining Nodes: 103 S CUT: cut 37/ 63 tcut 0/ 0 bra 19/ 40 wait 0 cpu 1808.33 BBnode 298 (now 336) done cutting: lowerbound 79992.56 (10.52 seconds) R CUT: cut 36/ 62 tcut 0/ 0 bra 19/ 41 wait 1 cpu 1818.85 Lower Bound: 79931.842111 Remaining Nodes: 103 S BRANCH: cut 36/ 62 tcut 0/ 0 bra 20/ 41 wait 0 cpu 1818.85 BBnode 307 split into 356 (80025.93) 357 (80033.02) (7.39 seconds) R BRANCH: cut 36/ 64 tcut 0/ 0 bra 19/ 40 wait 1 cpu 1826.24 Lower Bound: 79931.842111 Remaining Nodes: 104 S BRANCH: cut 36/ 64 tcut 0/ 0 bra 20/ 40 wait 0 cpu 1826.24 BBnode 245 (now 334) done cutting: lowerbound 80006.53 (11.95 seconds) R CUT: cut 35/ 63 tcut 0/ 0 bra 20/ 41 wait 1 cpu 1838.19 Lower Bound: 79931.842111 Remaining Nodes: 104 S CUT: cut 36/ 63 tcut 0/ 0 bra 20/ 41 wait 0 cpu 1838.19 BBnode 299 (now 337) done cutting: lowerbound 80000.01 (10.48 seconds) R CUT: cut 35/ 62 tcut 0/ 0 bra 20/ 42 wait 1 cpu 1848.67 Lower Bound: 79931.842111 Remaining Nodes: 104 S BRANCH: cut 35/ 62 tcut 0/ 0 bra 21/ 42 wait 0 cpu 1848.67 BBnode 293 split into 372 (80060.99) 373 (80060.91) (7.43 seconds) R BRANCH: cut 35/ 64 tcut 0/ 0 bra 20/ 41 wait 1 cpu 1856.09 Lower Bound: 79931.842111 Remaining Nodes: 105 S BRANCH: cut 35/ 64 tcut 0/ 0 bra 21/ 41 wait 0 cpu 1856.09 BBnode 306 split into 365 (80016.78) 366 (80013.44) (7.87 seconds) R BRANCH: cut 35/ 66 tcut 0/ 0 bra 20/ 40 wait 1 cpu 1863.97 Lower Bound: 79931.842111 Remaining Nodes: 106 S BRANCH: cut 35/ 66 tcut 0/ 0 bra 21/ 40 wait 0 cpu 1863.97 BBnode 325 (now 364) done cutting: lowerbound 80002.24 (8.07 seconds) R CUT: cut 34/ 65 tcut 0/ 0 bra 21/ 41 wait 1 cpu 1872.04 Lower Bound: 79931.842111 Remaining Nodes: 106 S BRANCH: cut 34/ 65 tcut 0/ 0 bra 22/ 41 wait 0 cpu 1872.04 BBnode 292 split into 361 (79965.44) 362 (79965.15) (8.63 seconds) R BRANCH: cut 34/ 67 tcut 0/ 0 bra 21/ 40 wait 1 cpu 1880.67 Lower Bound: 79931.842111 Remaining Nodes: 107 S CUT: cut 35/ 67 tcut 0/ 0 bra 21/ 40 wait 0 cpu 1880.67 BBnode 301 (now 374) done cutting: lowerbound 80088.23 (7.91 seconds) R CUT: cut 34/ 66 tcut 0/ 0 bra 21/ 41 wait 1 cpu 1888.58 Lower Bound: 79931.842111 Remaining Nodes: 107 S CUT: cut 35/ 66 tcut 0/ 0 bra 21/ 41 wait 0 cpu 1888.58 BBnode 265 (now 314) done cutting: lowerbound 79950.84 (16.75 seconds) R CUT: cut 34/ 65 tcut 0/ 0 bra 21/ 42 wait 1 cpu 1905.33 Lower Bound: 79943.957127 Remaining Nodes: 107 S BRANCH: cut 34/ 65 tcut 0/ 0 bra 22/ 42 wait 0 cpu 1905.33 BBnode 283 split into 340 (79952.15) 341 (79950.65) (12.15 seconds) R BRANCH: cut 34/ 67 tcut 0/ 0 bra 21/ 41 wait 1 cpu 1917.48 Lower Bound: 79943.957127 Remaining Nodes: 108 S CUT: cut 35/ 67 tcut 0/ 0 bra 21/ 41 wait 0 cpu 1917.48 BBnode 322 (now 378) done cutting: lowerbound 79990.47 (9.07 seconds) R CUT: cut 34/ 66 tcut 0/ 0 bra 21/ 42 wait 1 cpu 1926.54 Lower Bound: 79943.957127 Remaining Nodes: 108 S CUT: cut 35/ 66 tcut 0/ 0 bra 21/ 42 wait 0 cpu 1926.54 BBnode 220 split into 367 (80033.14) 368 (80040.20) (9.89 seconds) R BRANCH: cut 35/ 68 tcut 0/ 0 bra 20/ 41 wait 1 cpu 1936.43 Lower Bound: 79943.957127 Remaining Nodes: 109 S BRANCH: cut 35/ 68 tcut 0/ 0 bra 21/ 41 wait 0 cpu 1936.43 BBnode 264 (now 315) done cutting: lowerbound 79976.62 (18.07 seconds) R CUT: cut 34/ 67 tcut 0/ 0 bra 21/ 42 wait 1 cpu 1954.51 Lower Bound: 79946.619018 Remaining Nodes: 109 S BRANCH: cut 34/ 67 tcut 0/ 0 bra 22/ 42 wait 0 cpu 1954.51 BBnode 287 split into 354 (80020.40) 355 (80020.88) (10.35 seconds) R BRANCH: cut 34/ 69 tcut 0/ 0 bra 21/ 41 wait 1 cpu 1964.86 Lower Bound: 79946.619018 Remaining Nodes: 110 S BRANCH: cut 34/ 69 tcut 0/ 0 bra 22/ 41 wait 0 cpu 1964.86 BBnode 240 (now 296) done cutting: lowerbound 80203.32 (21.57 seconds) R CUT: cut 33/ 68 tcut 0/ 0 bra 22/ 42 wait 1 cpu 1986.43 Lower Bound: 79946.619018 Remaining Nodes: 110 S CUT: cut 34/ 68 tcut 0/ 0 bra 22/ 42 wait 0 cpu 1986.43 BBnode 275 (now 358) done cutting: lowerbound 80058.07 (10.34 seconds) R CUT: cut 33/ 67 tcut 0/ 0 bra 22/ 43 wait 1 cpu 1996.78 Lower Bound: 79946.619018 Remaining Nodes: 110 S CUT: cut 34/ 67 tcut 0/ 0 bra 22/ 43 wait 0 cpu 1996.78 BBnode 326 (now 386) done cutting: lowerbound 79990.76 (8.25 seconds) R CUT: cut 33/ 66 tcut 0/ 0 bra 22/ 44 wait 1 cpu 2005.03 Lower Bound: 79946.619018 Remaining Nodes: 110 S BRANCH: cut 33/ 66 tcut 0/ 0 bra 23/ 44 wait 0 cpu 2005.03 BBnode 294 split into 370 (79953.03) 371 (79954.71) (9.94 seconds) R BRANCH: cut 33/ 68 tcut 0/ 0 bra 22/ 43 wait 1 cpu 2014.96 Lower Bound: 79946.619018 Remaining Nodes: 111 S CUT: cut 34/ 68 tcut 0/ 0 bra 22/ 43 wait 0 cpu 2014.96 BBnode 247 (now 316) done cutting: lowerbound 80002.90 (18.17 seconds) R CUT: cut 33/ 67 tcut 0/ 0 bra 22/ 44 wait 1 cpu 2033.14 Lower Bound: 79946.619018 Remaining Nodes: 111 S CUT: cut 34/ 67 tcut 0/ 0 bra 22/ 44 wait 0 cpu 2033.14 BBnode 248 split into 376 (80094.84) 377 (80085.37) (10.32 seconds) R BRANCH: cut 34/ 69 tcut 0/ 0 bra 21/ 43 wait 1 cpu 2043.46 Lower Bound: 79946.619018 Remaining Nodes: 112 S BRANCH: cut 34/ 69 tcut 0/ 0 bra 22/ 43 wait 0 cpu 2043.46 BBnode 250 split into 381 (80077.72) 382 (80077.69) (9.95 seconds) R BRANCH: cut 34/ 71 tcut 0/ 0 bra 21/ 42 wait 1 cpu 2053.41 Lower Bound: 79946.619018 Remaining Nodes: 113 S CUT: cut 35/ 71 tcut 0/ 0 bra 21/ 42 wait 0 cpu 2053.41 BBnode 311 split into 394 (79984.03) 395 (79983.98) (8.35 seconds) R BRANCH: cut 35/ 73 tcut 0/ 0 bra 20/ 41 wait 1 cpu 2061.76 Lower Bound: 79946.619018 Remaining Nodes: 114 S CUT: cut 36/ 73 tcut 0/ 0 bra 20/ 41 wait 0 cpu 2061.76 BBnode 324 (now 363) done cutting: lowerbound 80027.35 (11.39 seconds) R CUT: cut 35/ 72 tcut 0/ 0 bra 20/ 42 wait 1 cpu 2073.15 Lower Bound: 79946.619018 Remaining Nodes: 114 S CUT: cut 36/ 72 tcut 0/ 0 bra 20/ 42 wait 0 cpu 2073.15 BBnode 251 (now 383) done cutting: lowerbound 80096.52 (10.22 seconds) R CUT: cut 35/ 71 tcut 0/ 0 bra 20/ 43 wait 1 cpu 2083.37 Lower Bound: 79946.619018 Remaining Nodes: 114 S CUT: cut 36/ 71 tcut 0/ 0 bra 20/ 43 wait 0 cpu 2083.37 BBnode 274 (now 346) done cutting: lowerbound 80036.80 (13.56 seconds) R CUT: cut 35/ 70 tcut 0/ 0 bra 20/ 44 wait 1 cpu 2096.94 Lower Bound: 79946.619018 Remaining Nodes: 114 S CUT: cut 36/ 70 tcut 0/ 0 bra 20/ 44 wait 0 cpu 2096.94 BBnode 272 (now 353) done cutting: lowerbound 80063.38 (11.95 seconds) R CUT: cut 35/ 69 tcut 0/ 0 bra 20/ 45 wait 1 cpu 2108.89 Lower Bound: 79946.619018 Remaining Nodes: 114 S BRANCH: cut 35/ 69 tcut 0/ 0 bra 21/ 45 wait 0 cpu 2108.89 BBnode 308 split into 384 (80046.08) 385 (80040.62) (10.59 seconds) R BRANCH: cut 35/ 71 tcut 0/ 0 bra 20/ 44 wait 1 cpu 2119.48 Lower Bound: 79946.619018 Remaining Nodes: 115 S CUT: cut 36/ 71 tcut 0/ 0 bra 20/ 44 wait 0 cpu 2119.48 BBnode 350 (now 418) done cutting: lowerbound 258231.73 (5.01 seconds) R CUT: cut 35/ 70 tcut 0/ 0 bra 20/ 45 wait 1 cpu 2124.48 Lower Bound: 79946.619018 Remaining Nodes: 115 S CUT: cut 36/ 70 tcut 0/ 0 bra 20/ 45 wait 0 cpu 2124.48 BBnode 309 split into 407 (79998.49) 408 (80006.43) (7.27 seconds) R BRANCH: cut 36/ 72 tcut 0/ 0 bra 19/ 44 wait 1 cpu 2131.76 Lower Bound: 79946.619018 Remaining Nodes: 116 S CUT: cut 37/ 72 tcut 0/ 0 bra 19/ 44 wait 0 cpu 2131.76 BBnode 284 split into 388 (79977.65) 389 (79975.32) (10.02 seconds) R BRANCH: cut 37/ 74 tcut 0/ 0 bra 18/ 43 wait 1 cpu 2141.77 Lower Bound: 79946.619018 Remaining Nodes: 117 S CUT: cut 38/ 74 tcut 0/ 0 bra 18/ 43 wait 0 cpu 2141.77 BBnode 279 (now 352) done cutting: lowerbound 80070.79 (12.87 seconds) R CUT: cut 37/ 73 tcut 0/ 0 bra 18/ 44 wait 1 cpu 2154.64 Lower Bound: 79946.619018 Remaining Nodes: 117 S CUT: cut 38/ 73 tcut 0/ 0 bra 18/ 44 wait 0 cpu 2154.64 BBnode 323 (now 379) done cutting: lowerbound 80008.46 (11.85 seconds) R CUT: cut 37/ 72 tcut 0/ 0 bra 18/ 45 wait 1 cpu 2166.49 Lower Bound: 79946.619018 Remaining Nodes: 117 S CUT: cut 38/ 72 tcut 0/ 0 bra 18/ 45 wait 0 cpu 2166.49 BBnode 312 split into 392 (79987.98) 393 (79993.52) (10.60 seconds) R BRANCH: cut 38/ 74 tcut 0/ 0 bra 17/ 44 wait 1 cpu 2177.09 Lower Bound: 79946.619018 Remaining Nodes: 118 S CUT: cut 39/ 74 tcut 0/ 0 bra 17/ 44 wait 0 cpu 2177.09 BBnode 331 (now 401) done cutting: lowerbound 79968.11 (10.16 seconds) R CUT: cut 38/ 73 tcut 0/ 0 bra 17/ 45 wait 1 cpu 2187.25 Lower Bound: 79946.619018 Remaining Nodes: 118 S BRANCH: cut 38/ 73 tcut 0/ 0 bra 18/ 45 wait 0 cpu 2187.25 BBnode 343 (now 403) done cutting: lowerbound 80000.33 (9.91 seconds) R CUT: cut 37/ 72 tcut 0/ 0 bra 18/ 46 wait 1 cpu 2197.16 Lower Bound: 79946.619018 Remaining Nodes: 118 S CUT: cut 38/ 72 tcut 0/ 0 bra 18/ 46 wait 0 cpu 2197.16 BBnode 332 (now 397) done cutting: lowerbound 79981.16 (11.12 seconds) R CUT: cut 37/ 71 tcut 0/ 0 bra 18/ 47 wait 1 cpu 2208.28 Lower Bound: 79946.619018 Remaining Nodes: 118 S BRANCH: cut 37/ 71 tcut 0/ 0 bra 19/ 47 wait 0 cpu 2208.28 BBnode 333 (now 398) done cutting: lowerbound 79996.02 (10.61 seconds) R CUT: cut 36/ 70 tcut 0/ 0 bra 19/ 48 wait 1 cpu 2218.89 Lower Bound: 79946.619018 Remaining Nodes: 118 S BRANCH: cut 36/ 70 tcut 0/ 0 bra 20/ 48 wait 0 cpu 2218.89 BBnode 303 split into 404 (79984.03) 405 (79984.53) (10.51 seconds) R BRANCH: cut 36/ 72 tcut 0/ 0 bra 19/ 47 wait 1 cpu 2229.41 Lower Bound: 79946.619018 Remaining Nodes: 119 S CUT: cut 37/ 72 tcut 0/ 0 bra 19/ 47 wait 0 cpu 2229.41 BBnode 336 split into 421 (79997.98) 422 (79997.31) (8.23 seconds) R BRANCH: cut 37/ 74 tcut 0/ 0 bra 18/ 46 wait 1 cpu 2237.64 Lower Bound: 79946.619018 Remaining Nodes: 120 S CUT: cut 38/ 74 tcut 0/ 0 bra 18/ 46 wait 0 cpu 2237.64 BBnode 310 split into 409 (79986.23) 410 (79983.17) (11.02 seconds) R BRANCH: cut 38/ 76 tcut 0/ 0 bra 17/ 45 wait 1 cpu 2248.66 Lower Bound: 79946.619018 Remaining Nodes: 121 S CUT: cut 39/ 76 tcut 0/ 0 bra 17/ 45 wait 0 cpu 2248.66 BBnode 328 split into 423 (80022.98) 424 (79999.60) (8.53 seconds) R BRANCH: cut 39/ 78 tcut 0/ 0 bra 16/ 44 wait 1 cpu 2257.19 Lower Bound: 79946.619018 Remaining Nodes: 122 S CUT: cut 40/ 78 tcut 0/ 0 bra 16/ 44 wait 0 cpu 2257.19 BBnode 386 split into 448 (79996.72) 449 (80003.71) (6.22 seconds) R BRANCH: cut 40/ 80 tcut 0/ 0 bra 15/ 43 wait 1 cpu 2263.41 Lower Bound: 79946.619018 Remaining Nodes: 123 S CUT: cut 41/ 80 tcut 0/ 0 bra 15/ 43 wait 0 cpu 2263.41 BBnode 347 (now 414) done cutting: lowerbound 79976.90 (10.57 seconds) R CUT: cut 40/ 79 tcut 0/ 0 bra 15/ 44 wait 1 cpu 2273.98 Lower Bound: 79946.619018 Remaining Nodes: 123 S BRANCH: cut 40/ 79 tcut 0/ 0 bra 16/ 44 wait 0 cpu 2273.98 BBnode 337 split into 426 (80005.33) 427 (80011.63) (9.81 seconds) R BRANCH: cut 40/ 81 tcut 0/ 0 bra 15/ 43 wait 1 cpu 2283.79 Lower Bound: 79946.619018 Remaining Nodes: 124 S CUT: cut 41/ 81 tcut 0/ 0 bra 15/ 43 wait 0 cpu 2283.79 BBnode 329 split into 428 (80010.17) 429 (80008.98) (9.64 seconds) R BRANCH: cut 41/ 83 tcut 0/ 0 bra 14/ 42 wait 1 cpu 2293.42 Lower Bound: 79946.619018 Remaining Nodes: 125 S CUT: cut 42/ 83 tcut 0/ 0 bra 14/ 42 wait 0 cpu 2293.42 BBnode 318 (now 390) done cutting: lowerbound 79998.62 (15.14 seconds) R CUT: cut 41/ 82 tcut 0/ 0 bra 14/ 43 wait 1 cpu 2308.57 Lower Bound: 79946.619018 Remaining Nodes: 125 S BRANCH: cut 41/ 82 tcut 0/ 0 bra 15/ 43 wait 0 cpu 2308.57 BBnode 338 (now 420) done cutting: lowerbound 80027.06 (10.63 seconds) R CUT: cut 40/ 81 tcut 0/ 0 bra 15/ 44 wait 1 cpu 2319.20 Lower Bound: 79946.619018 Remaining Nodes: 125 S CUT: cut 41/ 81 tcut 0/ 0 bra 15/ 44 wait 0 cpu 2319.20 BBnode 321 (now 391) done cutting: lowerbound 79993.86 (15.88 seconds) R CUT: cut 40/ 80 tcut 0/ 0 bra 15/ 45 wait 1 cpu 2335.08 Lower Bound: 79946.619018 Remaining Nodes: 125 S BRANCH: cut 40/ 80 tcut 0/ 0 bra 16/ 45 wait 0 cpu 2335.08 BBnode 320 (now 396) done cutting: lowerbound 80036.78 (15.40 seconds) R CUT: cut 39/ 79 tcut 0/ 0 bra 16/ 46 wait 1 cpu 2350.48 Lower Bound: 79946.619018 Remaining Nodes: 125 S BRANCH: cut 39/ 79 tcut 0/ 0 bra 17/ 46 wait 0 cpu 2350.48 BBnode 327 (now 387) done cutting: lowerbound 80007.43 (17.19 seconds) R CUT: cut 38/ 78 tcut 0/ 0 bra 17/ 47 wait 1 cpu 2367.67 Lower Bound: 79946.619018 Remaining Nodes: 125 S CUT: cut 39/ 78 tcut 0/ 0 bra 17/ 47 wait 0 cpu 2367.67 BBnode 334 split into 430 (80013.21) 431 (80017.64) (11.43 seconds) R BRANCH: cut 39/ 80 tcut 0/ 0 bra 16/ 46 wait 1 cpu 2379.10 Lower Bound: 79946.619018 Remaining Nodes: 126 S CUT: cut 40/ 80 tcut 0/ 0 bra 16/ 46 wait 0 cpu 2379.10 BBnode 378 split into 440 (79997.11) 441 (80006.61) (9.59 seconds) R BRANCH: cut 40/ 82 tcut 0/ 0 bra 15/ 45 wait 1 cpu 2388.69 Lower Bound: 79946.619018 Remaining Nodes: 127 S CUT: cut 41/ 82 tcut 0/ 0 bra 15/ 45 wait 0 cpu 2388.69 BBnode 302 split into 411 (79953.65) 412 (79953.92) (14.95 seconds) R BRANCH: cut 41/ 84 tcut 0/ 0 bra 14/ 44 wait 1 cpu 2403.64 Lower Bound: 79950.650785 Remaining Nodes: 128 S CUT: cut 42/ 84 tcut 0/ 0 bra 14/ 44 wait 0 cpu 2403.64 BBnode 351 (now 416) done cutting: lowerbound 79980.63 (13.08 seconds) R CUT: cut 41/ 83 tcut 0/ 0 bra 14/ 45 wait 1 cpu 2416.72 Lower Bound: 79950.650785 Remaining Nodes: 128 S CUT: cut 42/ 83 tcut 0/ 0 bra 14/ 45 wait 0 cpu 2416.72 BBnode 345 (now 417) done cutting: lowerbound 80008.62 (13.52 seconds) R CUT: cut 41/ 82 tcut 0/ 0 bra 14/ 46 wait 1 cpu 2430.24 Lower Bound: 79950.650785 Remaining Nodes: 128 S BRANCH: cut 41/ 82 tcut 0/ 0 bra 15/ 46 wait 0 cpu 2430.24 BBnode 364 split into 432 (80012.31) 433 (80007.79) (12.20 seconds) R BRANCH: cut 41/ 84 tcut 0/ 0 bra 14/ 45 wait 1 cpu 2442.44 Lower Bound: 79950.650785 Remaining Nodes: 129 S CUT: cut 42/ 84 tcut 0/ 0 bra 14/ 45 wait 0 cpu 2442.44 BBnode 330 (now 402) done cutting: lowerbound 80004.14 (16.02 seconds) R CUT: cut 41/ 83 tcut 0/ 0 bra 14/ 46 wait 1 cpu 2458.46 Lower Bound: 79950.650785 Remaining Nodes: 129 S BRANCH: cut 41/ 83 tcut 0/ 0 bra 15/ 46 wait 0 cpu 2458.46 BBnode 397 split into 471 (80007.73) 472 (79986.39) (6.00 seconds) R BRANCH: cut 41/ 85 tcut 0/ 0 bra 14/ 45 wait 1 cpu 2464.45 Lower Bound: 79950.650785 Remaining Nodes: 130 S CUT: cut 42/ 85 tcut 0/ 0 bra 14/ 45 wait 0 cpu 2464.45 BBnode 319 split into 444 (80016.24) 445 (80023.97) (10.62 seconds) R BRANCH: cut 42/ 87 tcut 0/ 0 bra 13/ 44 wait 1 cpu 2475.07 Lower Bound: 79950.650785 Remaining Nodes: 131 S BRANCH: cut 42/ 87 tcut 0/ 0 bra 14/ 44 wait 0 cpu 2475.07 BBnode 401 split into 468 (79972.31) 469 (79973.15) (6.95 seconds) R BRANCH: cut 42/ 89 tcut 0/ 0 bra 13/ 43 wait 1 cpu 2482.03 Lower Bound: 79950.650785 Remaining Nodes: 132 S CUT: cut 43/ 89 tcut 0/ 0 bra 13/ 43 wait 0 cpu 2482.03 BBnode 317 (now 413) done cutting: lowerbound 80043.64 (16.56 seconds) R CUT: cut 42/ 88 tcut 0/ 0 bra 13/ 44 wait 1 cpu 2498.58 Lower Bound: 79950.650785 Remaining Nodes: 132 S CUT: cut 43/ 88 tcut 0/ 0 bra 13/ 44 wait 0 cpu 2498.58 BBnode 344 (now 419) done cutting: lowerbound 80030.93 (15.02 seconds) R CUT: cut 42/ 87 tcut 0/ 0 bra 13/ 45 wait 1 cpu 2513.61 Lower Bound: 79950.650785 Remaining Nodes: 132 S CUT: cut 43/ 87 tcut 0/ 0 bra 13/ 45 wait 0 cpu 2513.61 BBnode 366 (now 446) done cutting: lowerbound 80063.61 (12.02 seconds) R CUT: cut 42/ 86 tcut 0/ 0 bra 13/ 46 wait 1 cpu 2525.62 Lower Bound: 79950.650785 Remaining Nodes: 132 S CUT: cut 43/ 86 tcut 0/ 0 bra 13/ 46 wait 0 cpu 2525.62 BBnode 348 (now 415) done cutting: lowerbound 79983.88 (15.74 seconds) R CUT: cut 42/ 85 tcut 0/ 0 bra 13/ 47 wait 1 cpu 2541.36 Lower Bound: 79950.650785 Remaining Nodes: 132 S BRANCH: cut 42/ 85 tcut 0/ 0 bra 14/ 47 wait 0 cpu 2541.36 BBnode 398 split into 473 (80003.75) 474 (80007.34) (7.67 seconds) R BRANCH: cut 42/ 87 tcut 0/ 0 bra 13/ 46 wait 1 cpu 2549.03 Lower Bound: 79950.650785 Remaining Nodes: 133 S CUT: cut 43/ 87 tcut 0/ 0 bra 13/ 46 wait 0 cpu 2549.03 BBnode 278 (now 369) done cutting: lowerbound 80154.76 (22.70 seconds) R CUT: cut 42/ 86 tcut 0/ 0 bra 13/ 47 wait 1 cpu 2571.73 Lower Bound: 79950.650785 Remaining Nodes: 133 S CUT: cut 43/ 86 tcut 0/ 0 bra 13/ 47 wait 0 cpu 2571.73 BBnode 357 (now 461) done cutting: lowerbound 80073.00 (11.08 seconds) R CUT: cut 42/ 85 tcut 0/ 0 bra 13/ 48 wait 1 cpu 2582.81 Lower Bound: 79950.650785 Remaining Nodes: 133 S BRANCH: cut 42/ 85 tcut 0/ 0 bra 14/ 48 wait 0 cpu 2582.81 BBnode 393 (now 470) done cutting: lowerbound 80012.24 (8.41 seconds) R CUT: cut 41/ 84 tcut 0/ 0 bra 14/ 49 wait 1 cpu 2591.21 Lower Bound: 79950.650785 Remaining Nodes: 133 S BRANCH: cut 41/ 84 tcut 0/ 0 bra 15/ 49 wait 0 cpu 2591.21 BBnode 367 (now 462) done cutting: lowerbound 80066.53 (11.13 seconds) R CUT: cut 40/ 83 tcut 0/ 0 bra 15/ 50 wait 1 cpu 2602.34 Lower Bound: 79950.650785 Remaining Nodes: 133 S CUT: cut 41/ 83 tcut 0/ 0 bra 15/ 50 wait 0 cpu 2602.34 BBnode 316 split into 452 (80021.09) 453 (80010.77) (12.33 seconds) R BRANCH: cut 41/ 85 tcut 0/ 0 bra 14/ 49 wait 1 cpu 2614.67 Lower Bound: 79950.650785 Remaining Nodes: 134 S CUT: cut 42/ 85 tcut 0/ 0 bra 14/ 49 wait 0 cpu 2614.67 BBnode 340 (now 439) done cutting: lowerbound 79979.83 (13.78 seconds) R CUT: cut 41/ 84 tcut 0/ 0 bra 14/ 50 wait 1 cpu 2628.45 Lower Bound: 79950.650785 Remaining Nodes: 134 S BRANCH: cut 41/ 84 tcut 0/ 0 bra 15/ 50 wait 0 cpu 2628.45 BBnode 448 (now 479) done cutting: lowerbound 80022.34 (7.31 seconds) R CUT: cut 40/ 83 tcut 0/ 0 bra 15/ 51 wait 1 cpu 2635.76 Lower Bound: 79950.650785 Remaining Nodes: 134 S CUT: cut 41/ 83 tcut 0/ 0 bra 15/ 51 wait 0 cpu 2635.76 BBnode 363 split into 459 (80036.93) 460 (80031.11) (12.12 seconds) R BRANCH: cut 41/ 85 tcut 0/ 0 bra 14/ 50 wait 1 cpu 2647.88 Lower Bound: 79950.650785 Remaining Nodes: 135 S CUT: cut 42/ 85 tcut 0/ 0 bra 14/ 50 wait 0 cpu 2647.88 BBnode 414 split into 480 (79990.86) 481 (79987.72) (7.31 seconds) R BRANCH: cut 42/ 87 tcut 0/ 0 bra 13/ 49 wait 1 cpu 2655.19 Lower Bound: 79950.650785 Remaining Nodes: 136 S CUT: cut 43/ 87 tcut 0/ 0 bra 13/ 49 wait 0 cpu 2655.19 BBnode 314 split into 436 (79953.67) 437 (79953.41) (15.62 seconds) R BRANCH: cut 43/ 89 tcut 0/ 0 bra 12/ 48 wait 1 cpu 2670.82 Lower Bound: 79950.650785 Remaining Nodes: 137 S CUT: cut 44/ 89 tcut 0/ 0 bra 12/ 48 wait 0 cpu 2670.82 BBnode 342 (now 406) done cutting: lowerbound 80035.05 (19.97 seconds) R CUT: cut 43/ 88 tcut 0/ 0 bra 12/ 49 wait 1 cpu 2690.79 Lower Bound: 79950.650785 Remaining Nodes: 137 S CUT: cut 44/ 88 tcut 0/ 0 bra 12/ 49 wait 0 cpu 2690.79 BBnode 365 (now 447) done cutting: lowerbound 80049.41 (14.79 seconds) R CUT: cut 43/ 87 tcut 0/ 0 bra 12/ 50 wait 1 cpu 2705.58 Lower Bound: 79950.650785 Remaining Nodes: 137 S CUT: cut 44/ 87 tcut 0/ 0 bra 12/ 50 wait 0 cpu 2705.58 BBnode 407 (now 463) done cutting: lowerbound 80045.76 (13.19 seconds) R CUT: cut 43/ 86 tcut 0/ 0 bra 12/ 51 wait 1 cpu 2718.78 Lower Bound: 79950.650785 Remaining Nodes: 137 S BRANCH: cut 43/ 86 tcut 0/ 0 bra 13/ 51 wait 0 cpu 2718.78 BBnode 354 (now 454) done cutting: lowerbound 80045.25 (14.13 seconds) R CUT: cut 42/ 85 tcut 0/ 0 bra 13/ 52 wait 1 cpu 2732.91 Lower Bound: 79950.650785 Remaining Nodes: 137 S CUT: cut 43/ 85 tcut 0/ 0 bra 13/ 52 wait 0 cpu 2732.91 BBnode 339 (now 425) done cutting: lowerbound 80041.31 (18.43 seconds) R CUT: cut 42/ 84 tcut 0/ 0 bra 13/ 53 wait 1 cpu 2751.34 Lower Bound: 79950.650785 Remaining Nodes: 137 S CUT: cut 43/ 84 tcut 0/ 0 bra 13/ 53 wait 0 cpu 2751.34 BBnode 313 split into 399 (79997.38) 400 (79996.42) (22.00 seconds) R BRANCH: cut 43/ 86 tcut 0/ 0 bra 12/ 52 wait 1 cpu 2773.34 Lower Bound: 79950.650785 Remaining Nodes: 138 S CUT: cut 44/ 86 tcut 0/ 0 bra 12/ 52 wait 0 cpu 2773.34 BBnode 356 (now 458) done cutting: lowerbound 80070.24 (14.78 seconds) R CUT: cut 43/ 85 tcut 0/ 0 bra 12/ 53 wait 1 cpu 2788.13 Lower Bound: 79950.650785 Remaining Nodes: 138 S CUT: cut 44/ 85 tcut 0/ 0 bra 12/ 53 wait 0 cpu 2788.13 BBnode 361 (now 435) done cutting: lowerbound 79982.37 (18.26 seconds) R CUT: cut 43/ 84 tcut 0/ 0 bra 12/ 54 wait 1 cpu 2806.38 Lower Bound: 79950.650785 Remaining Nodes: 138 S BRANCH: cut 43/ 84 tcut 0/ 0 bra 13/ 54 wait 0 cpu 2806.38 BBnode 392 (now 467) done cutting: lowerbound 80019.75 (13.87 seconds) R CUT: cut 42/ 83 tcut 0/ 0 bra 13/ 55 wait 1 cpu 2820.25 Lower Bound: 79950.650785 Remaining Nodes: 138 S CUT: cut 43/ 83 tcut 0/ 0 bra 13/ 55 wait 0 cpu 2820.25 BBnode 416 split into 496 (79984.65) 497 (79993.27) (7.36 seconds) R BRANCH: cut 43/ 85 tcut 0/ 0 bra 12/ 54 wait 1 cpu 2827.61 Lower Bound: 79950.650785 Remaining Nodes: 139 S CUT: cut 44/ 85 tcut 0/ 0 bra 12/ 54 wait 0 cpu 2827.61 BBnode 424 (now 486) done cutting: lowerbound 80019.27 (10.09 seconds) R CUT: cut 43/ 84 tcut 0/ 0 bra 12/ 55 wait 1 cpu 2837.70 Lower Bound: 79950.650785 Remaining Nodes: 139 S CUT: cut 44/ 84 tcut 0/ 0 bra 12/ 55 wait 0 cpu 2837.70 BBnode 403 split into 489 (80006.50) 490 (80012.85) (9.61 seconds) R BRANCH: cut 44/ 86 tcut 0/ 0 bra 11/ 54 wait 1 cpu 2847.31 Lower Bound: 79950.650785 Remaining Nodes: 140 S CUT: cut 45/ 86 tcut 0/ 0 bra 11/ 54 wait 0 cpu 2847.31 BBnode 394 (now 456) done cutting: lowerbound 80025.49 (17.57 seconds) R CUT: cut 44/ 85 tcut 0/ 0 bra 11/ 55 wait 1 cpu 2864.88 Lower Bound: 79950.650785 Remaining Nodes: 140 S CUT: cut 45/ 85 tcut 0/ 0 bra 11/ 55 wait 0 cpu 2864.88 BBnode 355 (now 457) done cutting: lowerbound 80056.71 (17.45 seconds) R CUT: cut 44/ 84 tcut 0/ 0 bra 11/ 56 wait 1 cpu 2882.34 Lower Bound: 79950.650785 Remaining Nodes: 140 S CUT: cut 45/ 84 tcut 0/ 0 bra 11/ 56 wait 0 cpu 2882.34 BBnode 315 split into 442 (80030.52) 443 (80022.35) (18.80 seconds) R BRANCH: cut 45/ 86 tcut 0/ 0 bra 10/ 55 wait 1 cpu 2901.14 Lower Bound: 79950.650785 Remaining Nodes: 141 S BRANCH: cut 45/ 86 tcut 0/ 0 bra 11/ 55 wait 0 cpu 2901.14 BBnode 390 split into 484 (80002.19) 485 (80007.95) (11.68 seconds) R BRANCH: cut 45/ 88 tcut 0/ 0 bra 10/ 54 wait 1 cpu 2912.82 Lower Bound: 79950.650785 Remaining Nodes: 142 S CUT: cut 46/ 88 tcut 0/ 0 bra 10/ 54 wait 0 cpu 2912.82 BBnode 395 (now 455) done cutting: lowerbound 80012.35 (18.09 seconds) R CUT: cut 45/ 87 tcut 0/ 0 bra 10/ 55 wait 1 cpu 2930.91 Lower Bound: 79950.650785 Remaining Nodes: 142 S CUT: cut 46/ 87 tcut 0/ 0 bra 10/ 55 wait 0 cpu 2930.91 BBnode 389 (now 464) done cutting: lowerbound 80004.29 (17.80 seconds) R CUT: cut 45/ 86 tcut 0/ 0 bra 10/ 56 wait 1 cpu 2948.71 Lower Bound: 79950.650785 Remaining Nodes: 142 S BRANCH: cut 45/ 86 tcut 0/ 0 bra 11/ 56 wait 0 cpu 2948.71 BBnode 391 split into 487 (80002.49) 488 (80001.99) (11.79 seconds) R BRANCH: cut 45/ 88 tcut 0/ 0 bra 10/ 55 wait 1 cpu 2960.51 Lower Bound: 79950.650785 Remaining Nodes: 143 S CUT: cut 46/ 88 tcut 0/ 0 bra 10/ 55 wait 0 cpu 2960.51 BBnode 402 split into 499 (80018.64) 500 (80018.56) (9.87 seconds) R BRANCH: cut 46/ 90 tcut 0/ 0 bra 9/ 54 wait 1 cpu 2970.38 Lower Bound: 79950.650785 Remaining Nodes: 144 S CUT: cut 47/ 90 tcut 0/ 0 bra 9/ 54 wait 0 cpu 2970.38 BBnode 388 (now 465) done cutting: lowerbound 80022.08 (18.40 seconds) R CUT: cut 46/ 89 tcut 0/ 0 bra 9/ 55 wait 1 cpu 2988.78 Lower Bound: 79950.650785 Remaining Nodes: 144 S BRANCH: cut 46/ 89 tcut 0/ 0 bra 10/ 55 wait 0 cpu 2988.78 BBnode 387 split into 502 (80013.41) 503 (80016.48) (10.21 seconds) R BRANCH: cut 46/ 91 tcut 0/ 0 bra 9/ 54 wait 1 cpu 2998.99 Lower Bound: 79950.650785 Remaining Nodes: 145 S CUT: cut 47/ 91 tcut 0/ 0 bra 9/ 54 wait 0 cpu 2998.99 BBnode 404 (now 475) done cutting: lowerbound 80003.90 (15.98 seconds) R CUT: cut 46/ 90 tcut 0/ 0 bra 9/ 55 wait 1 cpu 3014.98 Lower Bound: 79950.650785 Remaining Nodes: 145 S BRANCH: cut 46/ 90 tcut 0/ 0 bra 10/ 55 wait 0 cpu 3014.98 BBnode 362 (now 434) done cutting: lowerbound 79980.63 (22.58 seconds) R CUT: cut 45/ 89 tcut 0/ 0 bra 10/ 56 wait 1 cpu 3037.56 Lower Bound: 79950.650785 Remaining Nodes: 145 S BRANCH: cut 45/ 89 tcut 0/ 0 bra 11/ 56 wait 0 cpu 3037.56 BBnode 439 split into 518 (79995.96) 519 (80008.67) (7.68 seconds) R BRANCH: cut 45/ 91 tcut 0/ 0 bra 10/ 55 wait 1 cpu 3045.23 Lower Bound: 79950.650785 Remaining Nodes: 146 S CUT: cut 46/ 91 tcut 0/ 0 bra 10/ 55 wait 0 cpu 3045.23 BBnode 371 (now 451) done cutting: lowerbound 79979.39 (21.36 seconds) R CUT: cut 45/ 90 tcut 0/ 0 bra 10/ 56 wait 1 cpu 3066.59 Lower Bound: 79950.650785 Remaining Nodes: 146 S BRANCH: cut 45/ 90 tcut 0/ 0 bra 11/ 56 wait 0 cpu 3066.59 BBnode 468 (now 504) done cutting: lowerbound 79996.60 (10.71 seconds) R CUT: cut 44/ 89 tcut 0/ 0 bra 11/ 57 wait 1 cpu 3077.30 Lower Bound: 79950.650785 Remaining Nodes: 146 S BRANCH: cut 44/ 89 tcut 0/ 0 bra 12/ 57 wait 0 cpu 3077.30 BBnode 472 (now 501) done cutting: lowerbound 80011.07 (11.41 seconds) R CUT: cut 43/ 88 tcut 0/ 0 bra 12/ 58 wait 1 cpu 3088.71 Lower Bound: 79950.650785 Remaining Nodes: 146 S CUT: cut 44/ 88 tcut 0/ 0 bra 12/ 58 wait 0 cpu 3088.71 BBnode 370 (now 450) done cutting: lowerbound 79974.31 (21.76 seconds) R CUT: cut 43/ 87 tcut 0/ 0 bra 12/ 59 wait 1 cpu 3110.47 Lower Bound: 79950.650785 Remaining Nodes: 146 S BRANCH: cut 43/ 87 tcut 0/ 0 bra 13/ 59 wait 0 cpu 3110.47 BBnode 417 split into 514 (80031.21) 515 (80015.06) (9.45 seconds) R BRANCH: cut 43/ 89 tcut 0/ 0 bra 12/ 58 wait 1 cpu 3119.93 Lower Bound: 79950.650785 Remaining Nodes: 147 S BRANCH: cut 43/ 89 tcut 0/ 0 bra 13/ 58 wait 0 cpu 3119.93 BBnode 405 (now 476) done cutting: lowerbound 80020.82 (17.14 seconds) R CUT: cut 42/ 88 tcut 0/ 0 bra 13/ 59 wait 1 cpu 3137.07 Lower Bound: 79950.650785 Remaining Nodes: 147 S CUT: cut 43/ 88 tcut 0/ 0 bra 13/ 59 wait 0 cpu 3137.07 BBnode 470 split into 526 (80023.59) 527 (80023.56) (7.33 seconds) R BRANCH: cut 43/ 90 tcut 0/ 0 bra 12/ 58 wait 1 cpu 3144.39 Lower Bound: 79950.650785 Remaining Nodes: 148 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 58 wait 0 cpu 3144.39 BBnode 379 split into 512 (80013.09) 513 (80017.56) (9.40 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 57 wait 1 cpu 3153.80 Lower Bound: 79950.650785 Remaining Nodes: 149 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 57 wait 0 cpu 3153.80 BBnode 421 (now 483) done cutting: lowerbound 80015.85 (14.96 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 58 wait 1 cpu 3168.76 Lower Bound: 79950.650785 Remaining Nodes: 149 S BRANCH: cut 44/ 91 tcut 0/ 0 bra 12/ 58 wait 0 cpu 3168.76 BBnode 473 (now 510) done cutting: lowerbound 80023.19 (10.44 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 59 wait 1 cpu 3179.20 Lower Bound: 79950.650785 Remaining Nodes: 149 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 59 wait 0 cpu 3179.20 BBnode 433 (now 507) done cutting: lowerbound 80041.10 (10.72 seconds) R CUT: cut 43/ 89 tcut 0/ 0 bra 12/ 60 wait 1 cpu 3189.92 Lower Bound: 79950.650785 Remaining Nodes: 149 S CUT: cut 44/ 89 tcut 0/ 0 bra 12/ 60 wait 0 cpu 3189.92 BBnode 410 (now 477) done cutting: lowerbound 80002.77 (17.54 seconds) R CUT: cut 43/ 88 tcut 0/ 0 bra 12/ 61 wait 1 cpu 3207.46 Lower Bound: 79950.650785 Remaining Nodes: 149 S BRANCH: cut 43/ 88 tcut 0/ 0 bra 13/ 61 wait 0 cpu 3207.46 BBnode 415 split into 508 (80014.68) 509 (79996.73) (10.99 seconds) R BRANCH: cut 43/ 90 tcut 0/ 0 bra 12/ 60 wait 1 cpu 3218.45 Lower Bound: 79950.650785 Remaining Nodes: 150 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 60 wait 0 cpu 3218.45 BBnode 422 (now 482) done cutting: lowerbound 80030.51 (16.93 seconds) R CUT: cut 43/ 89 tcut 0/ 0 bra 12/ 61 wait 1 cpu 3235.38 Lower Bound: 79950.650785 Remaining Nodes: 150 S CUT: cut 44/ 89 tcut 0/ 0 bra 12/ 61 wait 0 cpu 3235.38 BBnode 426 (now 492) done cutting: lowerbound 80016.40 (15.39 seconds) R CUT: cut 43/ 88 tcut 0/ 0 bra 12/ 62 wait 1 cpu 3250.77 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 43/ 88 tcut 0/ 0 bra 13/ 62 wait 0 cpu 3250.77 BBnode 481 (now 522) done cutting: lowerbound 80006.69 (11.02 seconds) R CUT: cut 42/ 87 tcut 0/ 0 bra 13/ 63 wait 1 cpu 3261.79 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 42/ 87 tcut 0/ 0 bra 14/ 63 wait 0 cpu 3261.79 BBnode 409 (now 478) done cutting: lowerbound 80010.93 (19.52 seconds) R CUT: cut 41/ 86 tcut 0/ 0 bra 14/ 64 wait 1 cpu 3281.32 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 41/ 86 tcut 0/ 0 bra 15/ 64 wait 0 cpu 3281.32 BBnode 474 (now 511) done cutting: lowerbound 80021.08 (12.30 seconds) R CUT: cut 40/ 85 tcut 0/ 0 bra 15/ 65 wait 1 cpu 3293.62 Lower Bound: 79950.650785 Remaining Nodes: 150 S CUT: cut 41/ 85 tcut 0/ 0 bra 15/ 65 wait 0 cpu 3293.62 BBnode 440 (now 493) done cutting: lowerbound 80015.28 (16.04 seconds) R CUT: cut 40/ 84 tcut 0/ 0 bra 15/ 66 wait 1 cpu 3309.66 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 40/ 84 tcut 0/ 0 bra 16/ 66 wait 0 cpu 3309.66 BBnode 428 (now 517) done cutting: lowerbound 80047.61 (12.92 seconds) R CUT: cut 39/ 83 tcut 0/ 0 bra 16/ 67 wait 1 cpu 3322.58 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 39/ 83 tcut 0/ 0 bra 17/ 67 wait 0 cpu 3322.58 S BRANCH: cut 39/ 83 tcut 0/ 0 bra 18/ 67 wait -1 cpu 3322.58 BBnode 453 (now 520) done cutting: lowerbound 80042.57 (13.16 seconds) R CUT: cut 38/ 82 tcut 0/ 0 bra 18/ 68 wait 0 cpu 3335.75 Lower Bound: 79950.650785 Remaining Nodes: 150 BBnode 449 (now 491) done cutting: lowerbound 80048.29 (18.10 seconds) R CUT: cut 37/ 81 tcut 0/ 0 bra 18/ 69 wait 1 cpu 3353.85 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 37/ 81 tcut 0/ 0 bra 19/ 69 wait 0 cpu 3353.85 BBnode 432 (now 528) done cutting: lowerbound 80048.43 (12.51 seconds) R CUT: cut 36/ 80 tcut 0/ 0 bra 19/ 70 wait 1 cpu 3366.36 Lower Bound: 79950.650785 Remaining Nodes: 150 S CUT: cut 37/ 80 tcut 0/ 0 bra 19/ 70 wait 0 cpu 3366.36 BBnode 441 (now 498) done cutting: lowerbound 80026.52 (17.36 seconds) R CUT: cut 36/ 79 tcut 0/ 0 bra 19/ 71 wait 1 cpu 3383.72 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 36/ 79 tcut 0/ 0 bra 20/ 71 wait 0 cpu 3383.72 BBnode 408 (now 466) done cutting: lowerbound 80039.79 (24.78 seconds) R CUT: cut 35/ 78 tcut 0/ 0 bra 20/ 72 wait 1 cpu 3408.50 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 35/ 78 tcut 0/ 0 bra 21/ 72 wait 0 cpu 3408.50 BBnode 427 (now 521) done cutting: lowerbound 80021.01 (14.18 seconds) R CUT: cut 34/ 77 tcut 0/ 0 bra 21/ 73 wait 1 cpu 3422.68 Lower Bound: 79950.650785 Remaining Nodes: 150 S BRANCH: cut 34/ 77 tcut 0/ 0 bra 22/ 73 wait 0 cpu 3422.68 BBnode 341 (now 438) done cutting: lowerbound 79966.87 (28.97 seconds) R CUT: cut 33/ 76 tcut 0/ 0 bra 22/ 74 wait 1 cpu 3451.65 Lower Bound: 79953.411803 Remaining Nodes: 150 S BRANCH: cut 33/ 76 tcut 0/ 0 bra 23/ 74 wait 0 cpu 3451.65 BBnode 471 (now 506) done cutting: lowerbound 80133.71 (16.46 seconds) R CUT: cut 32/ 75 tcut 0/ 0 bra 23/ 75 wait 1 cpu 3468.11 Lower Bound: 79953.411803 Remaining Nodes: 150 S CUT: cut 33/ 75 tcut 0/ 0 bra 23/ 75 wait 0 cpu 3468.11 BBnode 501 split into 563 (80015.85) 564 (80015.21) (6.19 seconds) R BRANCH: cut 33/ 77 tcut 0/ 0 bra 22/ 74 wait 1 cpu 3474.30 Lower Bound: 79953.411803 Remaining Nodes: 151 S CUT: cut 34/ 77 tcut 0/ 0 bra 22/ 74 wait 0 cpu 3474.30 BBnode 504 split into 558 (80001.49) 559 (80011.27) (7.27 seconds) R BRANCH: cut 34/ 79 tcut 0/ 0 bra 21/ 73 wait 1 cpu 3481.57 Lower Bound: 79953.411803 Remaining Nodes: 152 S CUT: cut 35/ 79 tcut 0/ 0 bra 21/ 73 wait 0 cpu 3481.57 BBnode 455 split into 548 (80015.30) 549 (80018.38) (8.55 seconds) R BRANCH: cut 35/ 81 tcut 0/ 0 bra 20/ 72 wait 1 cpu 3490.12 Lower Bound: 79953.411803 Remaining Nodes: 153 S CUT: cut 36/ 81 tcut 0/ 0 bra 20/ 72 wait 0 cpu 3490.12 BBnode 469 (now 505) done cutting: lowerbound 79992.75 (18.28 seconds) R CUT: cut 35/ 80 tcut 0/ 0 bra 20/ 73 wait 1 cpu 3508.40 Lower Bound: 79953.411803 Remaining Nodes: 153 S BRANCH: cut 35/ 80 tcut 0/ 0 bra 21/ 73 wait 0 cpu 3508.40 BBnode 497 (now 536) done cutting: lowerbound 80027.91 (12.70 seconds) R CUT: cut 34/ 79 tcut 0/ 0 bra 21/ 74 wait 1 cpu 3521.10 Lower Bound: 79953.411803 Remaining Nodes: 153 S CUT: cut 35/ 79 tcut 0/ 0 bra 21/ 74 wait 0 cpu 3521.10 BBnode 496 (now 535) done cutting: lowerbound 80012.96 (13.05 seconds) R CUT: cut 34/ 78 tcut 0/ 0 bra 21/ 75 wait 1 cpu 3534.15 Lower Bound: 79953.411803 Remaining Nodes: 153 S BRANCH: cut 34/ 78 tcut 0/ 0 bra 22/ 75 wait 0 cpu 3534.15 BBnode 431 (now 539) done cutting: lowerbound 80036.28 (11.85 seconds) R CUT: cut 33/ 77 tcut 0/ 0 bra 22/ 76 wait 1 cpu 3546.00 Lower Bound: 79953.411803 Remaining Nodes: 153 S CUT: cut 34/ 77 tcut 0/ 0 bra 22/ 76 wait 0 cpu 3546.00 BBnode 412 (now 495) done cutting: lowerbound 80003.89 (21.17 seconds) R CUT: cut 33/ 76 tcut 0/ 0 bra 22/ 77 wait 1 cpu 3567.16 Lower Bound: 79953.411803 Remaining Nodes: 153 S BRANCH: cut 33/ 76 tcut 0/ 0 bra 23/ 77 wait 0 cpu 3567.16 BBnode 430 (now 529) done cutting: lowerbound 80045.69 (15.60 seconds) R CUT: cut 32/ 75 tcut 0/ 0 bra 23/ 78 wait 1 cpu 3582.77 Lower Bound: 79953.411803 Remaining Nodes: 153 S CUT: cut 33/ 75 tcut 0/ 0 bra 23/ 78 wait 0 cpu 3582.77 BBnode 429 (now 516) done cutting: lowerbound 80050.53 (18.44 seconds) R CUT: cut 32/ 74 tcut 0/ 0 bra 23/ 79 wait 1 cpu 3601.21 Lower Bound: 79953.411803 Remaining Nodes: 153 S CUT: cut 33/ 74 tcut 0/ 0 bra 23/ 79 wait 0 cpu 3601.21 BBnode 475 split into 551 (80010.55) 552 (80008.67) (10.74 seconds) R BRANCH: cut 33/ 76 tcut 0/ 0 bra 22/ 78 wait 1 cpu 3611.95 Lower Bound: 79953.411803 Remaining Nodes: 154 S CUT: cut 34/ 76 tcut 0/ 0 bra 22/ 78 wait 0 cpu 3611.95 BBnode 411 (now 494) done cutting: lowerbound 79973.81 (22.48 seconds) R CUT: cut 33/ 75 tcut 0/ 0 bra 22/ 79 wait 1 cpu 3634.43 Lower Bound: 79953.411803 Remaining Nodes: 154 S BRANCH: cut 33/ 75 tcut 0/ 0 bra 23/ 79 wait 0 cpu 3634.43 BBnode 464 split into 544 (80013.12) 545 (80012.86) (12.53 seconds) R BRANCH: cut 33/ 77 tcut 0/ 0 bra 22/ 78 wait 1 cpu 3646.95 Lower Bound: 79953.411803 Remaining Nodes: 155 S CUT: cut 34/ 77 tcut 0/ 0 bra 22/ 78 wait 0 cpu 3646.95 BBnode 486 split into 540 (80030.60) 541 (80023.43) (13.52 seconds) R BRANCH: cut 34/ 79 tcut 0/ 0 bra 21/ 77 wait 1 cpu 3660.48 Lower Bound: 79953.411803 Remaining Nodes: 156 S CUT: cut 35/ 79 tcut 0/ 0 bra 21/ 77 wait 0 cpu 3660.48 BBnode 435 split into 532 (79988.24) 533 (79987.16) (15.76 seconds) R BRANCH: cut 35/ 81 tcut 0/ 0 bra 20/ 76 wait 1 cpu 3676.24 Lower Bound: 79953.411803 Remaining Nodes: 157 S CUT: cut 36/ 81 tcut 0/ 0 bra 20/ 76 wait 0 cpu 3676.24 BBnode 518 (now 555) done cutting: lowerbound 80025.81 (11.42 seconds) R CUT: cut 35/ 80 tcut 0/ 0 bra 20/ 77 wait 1 cpu 3687.66 Lower Bound: 79953.411803 Remaining Nodes: 157 S CUT: cut 36/ 80 tcut 0/ 0 bra 20/ 77 wait 0 cpu 3687.66 BBnode 480 (now 525) done cutting: lowerbound 80028.20 (17.69 seconds) R CUT: cut 35/ 79 tcut 0/ 0 bra 20/ 78 wait 1 cpu 3705.36 Lower Bound: 79953.411803 Remaining Nodes: 157 S CUT: cut 36/ 79 tcut 0/ 0 bra 20/ 78 wait 0 cpu 3705.36 BBnode 434 split into 553 (79984.09) 554 (79990.79) (12.37 seconds) R BRANCH: cut 36/ 81 tcut 0/ 0 bra 19/ 77 wait 1 cpu 3717.72 Lower Bound: 79953.411803 Remaining Nodes: 158 S CUT: cut 37/ 81 tcut 0/ 0 bra 19/ 77 wait 0 cpu 3717.72 BBnode 522 split into 578 (80011.26) 579 (80012.69) (8.87 seconds) R BRANCH: cut 37/ 83 tcut 0/ 0 bra 18/ 76 wait 1 cpu 3726.60 Lower Bound: 79953.411803 Remaining Nodes: 159 S CUT: cut 38/ 83 tcut 0/ 0 bra 18/ 76 wait 0 cpu 3726.60 BBnode 477 split into 572 (80012.67) 573 (80020.60) (11.03 seconds) R BRANCH: cut 38/ 85 tcut 0/ 0 bra 17/ 75 wait 1 cpu 3737.62 Lower Bound: 79953.411803 Remaining Nodes: 160 S CUT: cut 39/ 85 tcut 0/ 0 bra 17/ 75 wait 0 cpu 3737.62 BBnode 450 split into 561 (79977.24) 562 (79985.76) (12.16 seconds) R BRANCH: cut 39/ 87 tcut 0/ 0 bra 16/ 74 wait 1 cpu 3749.78 Lower Bound: 79953.411803 Remaining Nodes: 161 S CUT: cut 40/ 87 tcut 0/ 0 bra 16/ 74 wait 0 cpu 3749.78 BBnode 489 (now 537) done cutting: lowerbound 80063.47 (16.84 seconds) R CUT: cut 39/ 86 tcut 0/ 0 bra 16/ 75 wait 1 cpu 3766.62 Lower Bound: 79953.411803 Remaining Nodes: 161 S CUT: cut 40/ 86 tcut 0/ 0 bra 16/ 75 wait 0 cpu 3766.62 BBnode 436 (now 524) done cutting: lowerbound 79991.17 (21.39 seconds) R CUT: cut 39/ 85 tcut 0/ 0 bra 16/ 76 wait 1 cpu 3788.01 Lower Bound: 79953.411803 Remaining Nodes: 161 S BRANCH: cut 39/ 85 tcut 0/ 0 bra 17/ 76 wait 0 cpu 3788.01 BBnode 476 split into 587 (80038.99) 588 (80035.41) (9.81 seconds) R BRANCH: cut 39/ 87 tcut 0/ 0 bra 16/ 75 wait 1 cpu 3797.82 Lower Bound: 79953.411803 Remaining Nodes: 162 S CUT: cut 40/ 87 tcut 0/ 0 bra 16/ 75 wait 0 cpu 3797.82 BBnode 483 split into 568 (80021.16) 569 (80080.37) (14.31 seconds) R BRANCH: cut 40/ 89 tcut 0/ 0 bra 15/ 74 wait 1 cpu 3812.13 Lower Bound: 79953.411803 Remaining Nodes: 163 S CUT: cut 41/ 89 tcut 0/ 0 bra 15/ 74 wait 0 cpu 3812.13 BBnode 511 split into 589 (80024.22) 590 (80023.93) (9.50 seconds) R BRANCH: cut 41/ 91 tcut 0/ 0 bra 14/ 73 wait 1 cpu 3821.63 Lower Bound: 79953.411803 Remaining Nodes: 164 S CUT: cut 42/ 91 tcut 0/ 0 bra 14/ 73 wait 0 cpu 3821.63 BBnode 487 (now 547) done cutting: lowerbound 80055.10 (16.71 seconds) R CUT: cut 41/ 90 tcut 0/ 0 bra 14/ 74 wait 1 cpu 3838.34 Lower Bound: 79953.411803 Remaining Nodes: 164 S CUT: cut 42/ 90 tcut 0/ 0 bra 14/ 74 wait 0 cpu 3838.34 BBnode 467 split into 585 (80027.23) 586 (80022.78) (10.71 seconds) R BRANCH: cut 42/ 92 tcut 0/ 0 bra 13/ 73 wait 1 cpu 3849.05 Lower Bound: 79953.411803 Remaining Nodes: 165 S CUT: cut 43/ 92 tcut 0/ 0 bra 13/ 73 wait 0 cpu 3849.05 BBnode 479 split into 594 (80024.95) 595 (80024.53) (9.15 seconds) R BRANCH: cut 43/ 94 tcut 0/ 0 bra 12/ 72 wait 1 cpu 3858.21 Lower Bound: 79953.411803 Remaining Nodes: 166 S BRANCH: cut 43/ 94 tcut 0/ 0 bra 13/ 72 wait 0 cpu 3858.21 BBnode 488 (now 546) done cutting: lowerbound 80020.08 (17.12 seconds) R CUT: cut 42/ 93 tcut 0/ 0 bra 13/ 73 wait 1 cpu 3875.33 Lower Bound: 79953.411803 Remaining Nodes: 166 S BRANCH: cut 42/ 93 tcut 0/ 0 bra 14/ 73 wait 0 cpu 3875.33 BBnode 503 (now 566) done cutting: lowerbound 80049.39 (14.86 seconds) R CUT: cut 41/ 92 tcut 0/ 0 bra 14/ 74 wait 1 cpu 3890.19 Lower Bound: 79953.411803 Remaining Nodes: 166 S CUT: cut 42/ 92 tcut 0/ 0 bra 14/ 74 wait 0 cpu 3890.19 BBnode 513 (now 570) done cutting: lowerbound 80058.72 (14.93 seconds) R CUT: cut 41/ 91 tcut 0/ 0 bra 14/ 75 wait 1 cpu 3905.11 Lower Bound: 79953.411803 Remaining Nodes: 166 S CUT: cut 42/ 91 tcut 0/ 0 bra 14/ 75 wait 0 cpu 3905.11 BBnode 399 (now 531) done cutting: lowerbound 80065.41 (21.85 seconds) R CUT: cut 41/ 90 tcut 0/ 0 bra 14/ 76 wait 1 cpu 3926.97 Lower Bound: 79953.411803 Remaining Nodes: 166 S CUT: cut 42/ 90 tcut 0/ 0 bra 14/ 76 wait 0 cpu 3926.97 BBnode 437 (now 523) done cutting: lowerbound 79968.74 (23.75 seconds) R CUT: cut 41/ 89 tcut 0/ 0 bra 14/ 77 wait 1 cpu 3950.72 Lower Bound: 79966.870297 Remaining Nodes: 166 S BRANCH: cut 41/ 89 tcut 0/ 0 bra 15/ 77 wait 0 cpu 3950.72 BBnode 478 split into 580 (80016.01) 581 (80016.06) (13.09 seconds) R BRANCH: cut 41/ 91 tcut 0/ 0 bra 14/ 76 wait 1 cpu 3963.80 Lower Bound: 79966.870297 Remaining Nodes: 167 S CUT: cut 42/ 91 tcut 0/ 0 bra 14/ 76 wait 0 cpu 3963.80 BBnode 535 split into 607 (80027.36) 608 (80024.39) (8.20 seconds) R BRANCH: cut 42/ 93 tcut 0/ 0 bra 13/ 75 wait 1 cpu 3972.00 Lower Bound: 79966.870297 Remaining Nodes: 168 S CUT: cut 43/ 93 tcut 0/ 0 bra 13/ 75 wait 0 cpu 3972.00 BBnode 508 (now 575) done cutting: lowerbound 80057.54 (14.99 seconds) R CUT: cut 42/ 92 tcut 0/ 0 bra 13/ 76 wait 1 cpu 3987.00 Lower Bound: 79966.870297 Remaining Nodes: 168 S CUT: cut 43/ 92 tcut 0/ 0 bra 13/ 76 wait 0 cpu 3987.00 BBnode 484 (now 542) done cutting: lowerbound 80022.77 (20.52 seconds) R CUT: cut 42/ 91 tcut 0/ 0 bra 13/ 77 wait 1 cpu 4007.52 Lower Bound: 79966.870297 Remaining Nodes: 168 S BRANCH: cut 42/ 91 tcut 0/ 0 bra 14/ 77 wait 0 cpu 4007.52 BBnode 509 (now 574) done cutting: lowerbound 80020.30 (16.45 seconds) R CUT: cut 41/ 90 tcut 0/ 0 bra 14/ 78 wait 1 cpu 4023.98 Lower Bound: 79966.870297 Remaining Nodes: 168 S BRANCH: cut 41/ 90 tcut 0/ 0 bra 15/ 78 wait 0 cpu 4023.98 BBnode 564 (now 601) done cutting: lowerbound 80036.59 (11.18 seconds) R CUT: cut 40/ 89 tcut 0/ 0 bra 15/ 79 wait 1 cpu 4035.16 Lower Bound: 79966.870297 Remaining Nodes: 168 S CUT: cut 41/ 89 tcut 0/ 0 bra 15/ 79 wait 0 cpu 4035.16 BBnode 485 (now 543) done cutting: lowerbound 80047.40 (20.49 seconds) R CUT: cut 40/ 88 tcut 0/ 0 bra 15/ 80 wait 1 cpu 4055.65 Lower Bound: 79966.870297 Remaining Nodes: 168 S CUT: cut 41/ 88 tcut 0/ 0 bra 15/ 80 wait 0 cpu 4055.65 BBnode 493 split into 583 (80021.60) 584 (80035.66) (14.57 seconds) R BRANCH: cut 41/ 90 tcut 0/ 0 bra 14/ 79 wait 1 cpu 4070.22 Lower Bound: 79966.870297 Remaining Nodes: 169 S CUT: cut 42/ 90 tcut 0/ 0 bra 14/ 79 wait 0 cpu 4070.22 BBnode 558 (now 602) done cutting: lowerbound 80031.35 (10.99 seconds) R CUT: cut 41/ 89 tcut 0/ 0 bra 14/ 80 wait 1 cpu 4081.21 Lower Bound: 79966.870297 Remaining Nodes: 169 S CUT: cut 42/ 89 tcut 0/ 0 bra 14/ 80 wait 0 cpu 4081.21 BBnode 492 split into 576 (80019.68) 577 (80019.36) (15.38 seconds) R BRANCH: cut 42/ 91 tcut 0/ 0 bra 13/ 79 wait 1 cpu 4096.59 Lower Bound: 79966.870297 Remaining Nodes: 170 S CUT: cut 43/ 91 tcut 0/ 0 bra 13/ 79 wait 0 cpu 4096.59 BBnode 512 (now 567) done cutting: lowerbound 80079.14 (18.20 seconds) R CUT: cut 42/ 90 tcut 0/ 0 bra 13/ 80 wait 1 cpu 4114.80 Lower Bound: 79966.870297 Remaining Nodes: 170 S CUT: cut 43/ 90 tcut 0/ 0 bra 13/ 80 wait 0 cpu 4114.80 TOUR FOUND - upperbound is 80670.00 R TOUR: cut 43/ 90 tcut 0/ 0 bra 13/ 80 wait 0 cpu 4114.80 Lower Bound: 79966.870297 Remaining Nodes: 170 BBnode 490 (now 538) done cutting: lowerbound 80056.37 (22.48 seconds) R CUT: cut 42/ 89 tcut 0/ 0 bra 13/ 81 wait 1 cpu 4137.27 Lower Bound: 79966.870297 Remaining Nodes: 170 S CUT: cut 43/ 89 tcut 0/ 0 bra 13/ 81 wait 0 cpu 4137.27 BBnode 495 split into 610 (80047.77) 611 (80007.20) (10.59 seconds) R BRANCH: cut 43/ 91 tcut 0/ 0 bra 12/ 80 wait 1 cpu 4147.87 Lower Bound: 79966.870297 Remaining Nodes: 171 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 80 wait 0 cpu 4147.87 BBnode 444 (now 534) done cutting: lowerbound 80071.84 (24.07 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 81 wait 1 cpu 4171.94 Lower Bound: 79966.870297 Remaining Nodes: 171 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 81 wait 0 cpu 4171.94 BBnode 502 (now 550) done cutting: lowerbound 80031.25 (20.45 seconds) R CUT: cut 43/ 89 tcut 0/ 0 bra 12/ 82 wait 1 cpu 4192.38 Lower Bound: 79966.870297 Remaining Nodes: 171 S BRANCH: cut 43/ 89 tcut 0/ 0 bra 13/ 82 wait 0 cpu 4192.38 BBnode 451 split into 556 (79988.50) 557 (79986.10) (20.38 seconds) R BRANCH: cut 43/ 91 tcut 0/ 0 bra 12/ 81 wait 1 cpu 4212.76 Lower Bound: 79966.870297 Remaining Nodes: 172 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 81 wait 0 cpu 4212.76 BBnode 519 (now 560) done cutting: lowerbound 80057.60 (20.14 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 82 wait 1 cpu 4232.91 Lower Bound: 79966.870297 Remaining Nodes: 172 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 82 wait 0 cpu 4232.91 BBnode 438 split into 598 (79971.49) 599 (79975.62) (14.71 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 81 wait 1 cpu 4247.62 Lower Bound: 79968.743837 Remaining Nodes: 173 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 81 wait 0 cpu 4247.62 BBnode 559 (now 603) done cutting: lowerbound 80055.15 (15.07 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 82 wait 1 cpu 4262.69 Lower Bound: 79968.743837 Remaining Nodes: 173 S CUT: cut 45/ 91 tcut 0/ 0 bra 11/ 82 wait 0 cpu 4262.69 BBnode 515 (now 565) done cutting: lowerbound 80070.20 (22.95 seconds) R CUT: cut 44/ 90 tcut 0/ 0 bra 11/ 83 wait 1 cpu 4285.63 Lower Bound: 79968.743837 Remaining Nodes: 173 S BRANCH: cut 44/ 90 tcut 0/ 0 bra 12/ 83 wait 0 cpu 4285.63 BBnode 400 (now 530) done cutting: lowerbound 80049.46 (29.47 seconds) R CUT: cut 43/ 89 tcut 0/ 0 bra 12/ 84 wait 1 cpu 4315.11 Lower Bound: 79968.743837 Remaining Nodes: 173 S BRANCH: cut 43/ 89 tcut 0/ 0 bra 13/ 84 wait 0 cpu 4315.11 BBnode 500 (now 571) done cutting: lowerbound 80066.38 (22.82 seconds) R CUT: cut 42/ 88 tcut 0/ 0 bra 13/ 85 wait 1 cpu 4337.92 Lower Bound: 79968.743837 Remaining Nodes: 173 S BRANCH: cut 42/ 88 tcut 0/ 0 bra 14/ 85 wait 0 cpu 4337.92 BBnode 505 split into 604 (79996.39) 605 (79996.44) (15.80 seconds) R BRANCH: cut 42/ 90 tcut 0/ 0 bra 13/ 84 wait 1 cpu 4353.72 Lower Bound: 79968.743837 Remaining Nodes: 174 S CUT: cut 43/ 90 tcut 0/ 0 bra 13/ 84 wait 0 cpu 4353.72 BBnode 552 (now 614) done cutting: lowerbound 80034.51 (15.11 seconds) R CUT: cut 42/ 89 tcut 0/ 0 bra 13/ 85 wait 1 cpu 4368.83 Lower Bound: 79968.743837 Remaining Nodes: 174 S CUT: cut 43/ 89 tcut 0/ 0 bra 13/ 85 wait 0 cpu 4368.83 BBnode 524 split into 627 (79994.00) 628 (80004.25) (11.28 seconds) R BRANCH: cut 43/ 91 tcut 0/ 0 bra 12/ 84 wait 1 cpu 4380.11 Lower Bound: 79968.743837 Remaining Nodes: 175 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 84 wait 0 cpu 4380.11 BBnode 443 (now 600) done cutting: lowerbound 80059.63 (19.09 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 85 wait 1 cpu 4399.20 Lower Bound: 79968.743837 Remaining Nodes: 175 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 85 wait 0 cpu 4399.20 BBnode 521 split into 596 (80040.25) 597 (80028.32) (19.93 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 84 wait 1 cpu 4419.13 Lower Bound: 79968.743837 Remaining Nodes: 176 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 84 wait 0 cpu 4419.13 BBnode 532 (now 620) done cutting: lowerbound 80026.16 (15.51 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 85 wait 1 cpu 4434.64 Lower Bound: 79968.743837 Remaining Nodes: 176 S BRANCH: cut 44/ 91 tcut 0/ 0 bra 12/ 85 wait 0 cpu 4434.64 BBnode 563 (now 609) done cutting: lowerbound 80041.93 (17.53 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 86 wait 1 cpu 4452.17 Lower Bound: 79968.743837 Remaining Nodes: 176 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 86 wait 0 cpu 4452.17 S BRANCH: cut 44/ 90 tcut 0/ 0 bra 13/ 86 wait -1 cpu 4452.17 BBnode 548 (now 606) done cutting: lowerbound 80074.99 (18.04 seconds) R CUT: cut 43/ 89 tcut 0/ 0 bra 13/ 87 wait 0 cpu 4470.21 Lower Bound: 79968.743837 Remaining Nodes: 176 BBnode 494 split into 615 (79981.24) 616 (79976.10) (16.58 seconds) R BRANCH: cut 43/ 91 tcut 0/ 0 bra 12/ 86 wait 1 cpu 4486.80 Lower Bound: 79968.743837 Remaining Nodes: 177 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 86 wait 0 cpu 4486.80 BBnode 578 (now 624) done cutting: lowerbound 80048.07 (15.49 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 87 wait 1 cpu 4502.29 Lower Bound: 79968.743837 Remaining Nodes: 177 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 87 wait 0 cpu 4502.29 BBnode 546 split into 636 (80045.44) 637 (80037.29) (12.69 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 86 wait 1 cpu 4514.98 Lower Bound: 79968.743837 Remaining Nodes: 178 S BRANCH: cut 44/ 92 tcut 0/ 0 bra 12/ 86 wait 0 cpu 4514.98 BBnode 510 split into 634 (80027.13) 635 (80029.67) (12.69 seconds) R BRANCH: cut 44/ 94 tcut 0/ 0 bra 11/ 85 wait 1 cpu 4527.67 Lower Bound: 79968.743837 Remaining Nodes: 179 S CUT: cut 45/ 94 tcut 0/ 0 bra 11/ 85 wait 0 cpu 4527.67 BBnode 527 (now 639) done cutting: lowerbound 80059.93 (12.80 seconds) R CUT: cut 44/ 93 tcut 0/ 0 bra 11/ 86 wait 1 cpu 4540.47 Lower Bound: 79968.743837 Remaining Nodes: 179 S CUT: cut 45/ 93 tcut 0/ 0 bra 11/ 86 wait 0 cpu 4540.47 BBnode 541 (now 638) done cutting: lowerbound 80056.98 (14.49 seconds) R CUT: cut 44/ 92 tcut 0/ 0 bra 11/ 87 wait 1 cpu 4554.96 Lower Bound: 79968.743837 Remaining Nodes: 179 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 87 wait 0 cpu 4554.96 BBnode 554 (now 623) done cutting: lowerbound 80035.80 (18.02 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 88 wait 1 cpu 4572.98 Lower Bound: 79968.743837 Remaining Nodes: 179 S BRANCH: cut 44/ 91 tcut 0/ 0 bra 12/ 88 wait 0 cpu 4572.98 BBnode 574 split into 648 (80027.57) 649 (80049.22) (12.58 seconds) R BRANCH: cut 44/ 93 tcut 0/ 0 bra 11/ 87 wait 1 cpu 4585.56 Lower Bound: 79968.743837 Remaining Nodes: 180 S CUT: cut 45/ 93 tcut 0/ 0 bra 11/ 87 wait 0 cpu 4585.56 BBnode 555 split into 665 (80029.32) 666 (80042.49) (7.03 seconds) R BRANCH: cut 45/ 95 tcut 0/ 0 bra 10/ 86 wait 1 cpu 4592.59 Lower Bound: 79968.743837 Remaining Nodes: 181 S CUT: cut 46/ 95 tcut 0/ 0 bra 10/ 86 wait 0 cpu 4592.59 BBnode 542 split into 646 (80036.27) 647 (80026.83) (12.93 seconds) R BRANCH: cut 46/ 97 tcut 0/ 0 bra 9/ 85 wait 1 cpu 4605.52 Lower Bound: 79968.743837 Remaining Nodes: 182 S CUT: cut 47/ 97 tcut 0/ 0 bra 9/ 85 wait 0 cpu 4605.52 BBnode 579 (now 630) done cutting: lowerbound 80041.73 (15.67 seconds) R CUT: cut 46/ 96 tcut 0/ 0 bra 9/ 86 wait 1 cpu 4621.19 Lower Bound: 79968.743837 Remaining Nodes: 182 S CUT: cut 47/ 96 tcut 0/ 0 bra 9/ 86 wait 0 cpu 4621.19 BBnode 452 (now 591) done cutting: lowerbound 80066.40 (26.05 seconds) R CUT: cut 46/ 95 tcut 0/ 0 bra 9/ 87 wait 1 cpu 4647.24 Lower Bound: 79968.743837 Remaining Nodes: 182 S CUT: cut 47/ 95 tcut 0/ 0 bra 9/ 87 wait 0 cpu 4647.24 BBnode 420 split into 669 (80032.71) 670 (80034.64) (8.20 seconds) R BRANCH: cut 47/ 97 tcut 0/ 0 bra 8/ 86 wait 1 cpu 4655.44 Lower Bound: 79968.743837 Remaining Nodes: 183 S BRANCH: cut 47/ 97 tcut 0/ 0 bra 9/ 86 wait 0 cpu 4655.44 BBnode 551 (now 617) done cutting: lowerbound 80055.37 (21.57 seconds) R CUT: cut 46/ 96 tcut 0/ 0 bra 9/ 87 wait 1 cpu 4677.01 Lower Bound: 79968.743837 Remaining Nodes: 183 S CUT: cut 47/ 96 tcut 0/ 0 bra 9/ 87 wait 0 cpu 4677.01 BBnode 445 (now 650) done cutting: lowerbound 80060.66 (14.26 seconds) R CUT: cut 46/ 95 tcut 0/ 0 bra 9/ 88 wait 1 cpu 4691.27 Lower Bound: 79968.743837 Remaining Nodes: 183 S CUT: cut 47/ 95 tcut 0/ 0 bra 9/ 88 wait 0 cpu 4691.27 BBnode 562 (now 626) done cutting: lowerbound 80034.85 (18.78 seconds) R CUT: cut 46/ 94 tcut 0/ 0 bra 9/ 89 wait 1 cpu 4710.05 Lower Bound: 79968.743837 Remaining Nodes: 183 S BRANCH: cut 46/ 94 tcut 0/ 0 bra 10/ 89 wait 0 cpu 4710.05 BBnode 561 (now 625) done cutting: lowerbound 80002.06 (20.05 seconds) R CUT: cut 45/ 93 tcut 0/ 0 bra 10/ 90 wait 1 cpu 4730.10 Lower Bound: 79968.743837 Remaining Nodes: 183 S BRANCH: cut 45/ 93 tcut 0/ 0 bra 11/ 90 wait 0 cpu 4730.10 BBnode 589 (now 651) done cutting: lowerbound 80050.61 (14.73 seconds) R CUT: cut 44/ 92 tcut 0/ 0 bra 11/ 91 wait 1 cpu 4744.83 Lower Bound: 79968.743837 Remaining Nodes: 183 S BRANCH: cut 44/ 92 tcut 0/ 0 bra 12/ 91 wait 0 cpu 4744.83 BBnode 568 (now 632) done cutting: lowerbound 80057.66 (17.62 seconds) R CUT: cut 43/ 91 tcut 0/ 0 bra 12/ 92 wait 1 cpu 4762.45 Lower Bound: 79968.743837 Remaining Nodes: 183 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 92 wait 0 cpu 4762.45 BBnode 465 split into 592 (80031.07) 593 (80028.01) (26.80 seconds) R BRANCH: cut 44/ 93 tcut 0/ 0 bra 11/ 91 wait 1 cpu 4789.24 Lower Bound: 79968.743837 Remaining Nodes: 184 S CUT: cut 45/ 93 tcut 0/ 0 bra 11/ 91 wait 0 cpu 4789.24 BBnode 533 (now 619) done cutting: lowerbound 80001.83 (22.36 seconds) R CUT: cut 44/ 92 tcut 0/ 0 bra 11/ 92 wait 1 cpu 4811.61 Lower Bound: 79968.743837 Remaining Nodes: 184 S BRANCH: cut 44/ 92 tcut 0/ 0 bra 12/ 92 wait 0 cpu 4811.61 BBnode 620 split into 676 (80031.05) 677 (80031.95) (7.52 seconds) R BRANCH: cut 44/ 94 tcut 0/ 0 bra 11/ 91 wait 1 cpu 4819.13 Lower Bound: 79968.743837 Remaining Nodes: 185 S CUT: cut 45/ 94 tcut 0/ 0 bra 11/ 91 wait 0 cpu 4819.13 BBnode 536 split into 679 (80040.59) 680 (80035.54) (8.17 seconds) R BRANCH: cut 45/ 96 tcut 0/ 0 bra 10/ 90 wait 1 cpu 4827.30 Lower Bound: 79968.743837 Remaining Nodes: 186 S CUT: cut 46/ 96 tcut 0/ 0 bra 10/ 90 wait 0 cpu 4827.30 BBnode 608 (now 653) done cutting: lowerbound 80059.97 (16.39 seconds) R CUT: cut 45/ 95 tcut 0/ 0 bra 10/ 91 wait 1 cpu 4843.68 Lower Bound: 79968.743837 Remaining Nodes: 186 S CUT: cut 46/ 95 tcut 0/ 0 bra 10/ 91 wait 0 cpu 4843.68 BBnode 549 (now 612) done cutting: lowerbound 80065.86 (25.50 seconds) R CUT: cut 45/ 94 tcut 0/ 0 bra 10/ 92 wait 1 cpu 4869.19 Lower Bound: 79968.743837 Remaining Nodes: 186 S BRANCH: cut 45/ 94 tcut 0/ 0 bra 11/ 92 wait 0 cpu 4869.19 BBnode 526 (now 640) done cutting: lowerbound 80055.07 (18.95 seconds) R CUT: cut 44/ 93 tcut 0/ 0 bra 11/ 93 wait 1 cpu 4888.14 Lower Bound: 79968.743837 Remaining Nodes: 186 S BRANCH: cut 44/ 93 tcut 0/ 0 bra 12/ 93 wait 0 cpu 4888.14 BBnode 581 (now 644) done cutting: lowerbound 80058.42 (18.47 seconds) R CUT: cut 43/ 92 tcut 0/ 0 bra 12/ 94 wait 1 cpu 4906.61 Lower Bound: 79968.743837 Remaining Nodes: 186 S CUT: cut 44/ 92 tcut 0/ 0 bra 12/ 94 wait 0 cpu 4906.61 BBnode 572 (now 629) done cutting: lowerbound 80052.04 (20.60 seconds) R CUT: cut 43/ 91 tcut 0/ 0 bra 12/ 95 wait 1 cpu 4927.21 Lower Bound: 79968.743837 Remaining Nodes: 186 S BRANCH: cut 43/ 91 tcut 0/ 0 bra 13/ 95 wait 0 cpu 4927.21 BBnode 586 (now 633) done cutting: lowerbound 80048.32 (20.57 seconds) R CUT: cut 42/ 90 tcut 0/ 0 bra 13/ 96 wait 1 cpu 4947.78 Lower Bound: 79968.743837 Remaining Nodes: 186 S BRANCH: cut 42/ 90 tcut 0/ 0 bra 14/ 96 wait 0 cpu 4947.78 BBnode 525 split into 683 (80035.05) 684 (80030.70) (8.02 seconds) R BRANCH: cut 42/ 92 tcut 0/ 0 bra 13/ 95 wait 1 cpu 4955.80 Lower Bound: 79968.743837 Remaining Nodes: 187 S CUT: cut 43/ 92 tcut 0/ 0 bra 13/ 95 wait 0 cpu 4955.80 BBnode 583 (now 652) done cutting: lowerbound 80051.29 (17.83 seconds) R CUT: cut 42/ 91 tcut 0/ 0 bra 13/ 96 wait 1 cpu 4973.62 Lower Bound: 79968.743837 Remaining Nodes: 187 S CUT: cut 43/ 91 tcut 0/ 0 bra 13/ 96 wait 0 cpu 4973.62 BBnode 590 (now 645) done cutting: lowerbound 80051.77 (19.01 seconds) R CUT: cut 42/ 90 tcut 0/ 0 bra 13/ 97 wait 1 cpu 4992.64 Lower Bound: 79968.743837 Remaining Nodes: 187 S CUT: cut 43/ 90 tcut 0/ 0 bra 13/ 97 wait 0 cpu 4992.64 BBnode 576 (now 655) done cutting: lowerbound 80047.11 (19.13 seconds) R CUT: cut 42/ 89 tcut 0/ 0 bra 13/ 98 wait 1 cpu 5011.77 Lower Bound: 79968.743837 Remaining Nodes: 187 S CUT: cut 43/ 89 tcut 0/ 0 bra 13/ 98 wait 0 cpu 5011.77 BBnode 456 split into 659 (80042.23) 660 (80030.61) (18.44 seconds) R BRANCH: cut 43/ 91 tcut 0/ 0 bra 12/ 97 wait 1 cpu 5030.21 Lower Bound: 79968.743837 Remaining Nodes: 188 S CUT: cut 44/ 91 tcut 0/ 0 bra 12/ 97 wait 0 cpu 5030.21 BBnode 499 (now 582) done cutting: lowerbound 80066.56 (34.48 seconds) R CUT: cut 43/ 90 tcut 0/ 0 bra 12/ 98 wait 1 cpu 5064.68 Lower Bound: 79968.743837 Remaining Nodes: 188 S CUT: cut 44/ 90 tcut 0/ 0 bra 12/ 98 wait 0 cpu 5064.68 BBnode 482 split into 688 (80035.18) 689 (80032.25) (8.34 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 97 wait 1 cpu 5073.02 Lower Bound: 79968.743837 Remaining Nodes: 189 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 97 wait 0 cpu 5073.02 BBnode 580 (now 643) done cutting: lowerbound 80041.75 (22.25 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 98 wait 1 cpu 5095.27 Lower Bound: 79968.743837 Remaining Nodes: 189 S CUT: cut 45/ 91 tcut 0/ 0 bra 11/ 98 wait 0 cpu 5095.27 BBnode 573 (now 631) done cutting: lowerbound 80052.14 (23.75 seconds) R CUT: cut 44/ 90 tcut 0/ 0 bra 11/ 99 wait 1 cpu 5119.02 Lower Bound: 79968.743837 Remaining Nodes: 189 S BRANCH: cut 44/ 90 tcut 0/ 0 bra 12/ 99 wait 0 cpu 5119.02 BBnode 498 split into 667 (80033.61) 668 (80032.23) (15.25 seconds) R BRANCH: cut 44/ 92 tcut 0/ 0 bra 11/ 98 wait 1 cpu 5134.27 Lower Bound: 79968.743837 Remaining Nodes: 190 S CUT: cut 45/ 92 tcut 0/ 0 bra 11/ 98 wait 0 cpu 5134.27 BBnode 423 (now 613) done cutting: lowerbound 80209.32 (30.79 seconds) R CUT: cut 44/ 91 tcut 0/ 0 bra 11/ 99 wait 1 cpu 5165.06 Lower Bound: 79968.743837 Remaining Nodes: 190 S CUT: cut 45/ 91 tcut 0/ 0 bra 11/ 99 wait 0 cpu 5165.06 BBnode 523 split into 641 (79971.80) 642 (79978.13) (24.23 seconds) R BRANCH: cut 45/ 93 tcut 0/ 0 bra 10/ 98 wait 1 cpu 5189.29 Lower Bound: 79971.490648 Remaining Nodes: 191 S CUT: cut 46/ 93 tcut 0/ 0 bra 10/ 98 wait 0 cpu 5189.29 BBnode 550 split into 699 (80037.29) 700 (80042.71) (10.57 seconds) R BRANCH: cut 46/ 95 tcut 0/ 0 bra 9/ 97 wait 1 cpu 5199.86 Lower Bound: 79971.490648 Remaining Nodes: 192 S CUT: cut 47/ 95 tcut 0/ 0 bra 9/ 97 wait 0 cpu 5199.86 BBnode 602 split into 703 (80055.67) 704 (80042.26) (11.11 seconds) R BRANCH: cut 47/ 97 tcut 0/ 0 bra 8/ 96 wait 1 cpu 5210.97 Lower Bound: 79971.490648 Remaining Nodes: 193 S CUT: cut 48/ 97 tcut 0/ 0 bra 8/ 96 wait 0 cpu 5210.97 BBnode 349 split into 712 (80061.09) 713 (80038.59) (8.96 seconds) R BRANCH: cut 48/ 99 tcut 0/ 0 bra 7/ 95 wait 1 cpu 5219.93 Lower Bound: 79971.490648 Remaining Nodes: 194 S CUT: cut 49/ 99 tcut 0/ 0 bra 7/ 95 wait 0 cpu 5219.93 BBnode 626 split into 717 (80062.21) 718 (80045.33) (8.81 seconds) R BRANCH: cut 49/101 tcut 0/ 0 bra 6/ 94 wait 1 cpu 5228.74 Lower Bound: 79971.490648 Remaining Nodes: 195 S BRANCH: cut 49/101 tcut 0/ 0 bra 7/ 94 wait 0 cpu 5228.74 BBnode 419 split into 695 (80047.44) 696 (80036.53) (12.28 seconds) R BRANCH: cut 49/103 tcut 0/ 0 bra 6/ 93 wait 1 cpu 5241.02 Lower Bound: 79971.490648 Remaining Nodes: 196 S CUT: cut 50/103 tcut 0/ 0 bra 6/ 93 wait 0 cpu 5241.02 BBnode 545 (now 618) done cutting: lowerbound 80042.63 (34.04 seconds) R CUT: cut 49/102 tcut 0/ 0 bra 6/ 94 wait 1 cpu 5275.06 Lower Bound: 79971.490648 Remaining Nodes: 196 S BRANCH: cut 49/102 tcut 0/ 0 bra 7/ 94 wait 0 cpu 5275.06 BBnode 577 (now 654) done cutting: lowerbound 80035.53 (27.04 seconds) R CUT: cut 48/101 tcut 0/ 0 bra 7/ 95 wait 1 cpu 5302.10 Lower Bound: 79971.490648 Remaining Nodes: 196 S BRANCH: cut 48/101 tcut 0/ 0 bra 8/ 95 wait 0 cpu 5302.10 BBnode 614 split into 714 (80056.19) 715 (80037.82) (11.99 seconds) R BRANCH: cut 48/103 tcut 0/ 0 bra 7/ 94 wait 1 cpu 5314.09 Lower Bound: 79971.490648 Remaining Nodes: 197 S BRANCH: cut 48/103 tcut 0/ 0 bra 8/ 94 wait 0 cpu 5314.09 BBnode 553 (now 622) done cutting: lowerbound 80002.27 (35.27 seconds) R CUT: cut 47/102 tcut 0/ 0 bra 8/ 95 wait 1 cpu 5349.37 Lower Bound: 79971.490648 Remaining Nodes: 197 S BRANCH: cut 47/102 tcut 0/ 0 bra 9/ 95 wait 0 cpu 5349.37 BBnode 625 split into 701 (80016.77) 702 (80011.85) (17.00 seconds) R BRANCH: cut 47/104 tcut 0/ 0 bra 8/ 94 wait 1 cpu 5366.37 Lower Bound: 79971.490648 Remaining Nodes: 198 S CUT: cut 48/104 tcut 0/ 0 bra 8/ 94 wait 0 cpu 5366.37 BBnode 539 split into 737 (80042.16) 738 (80044.12) (8.01 seconds) R BRANCH: cut 48/106 tcut 0/ 0 bra 7/ 93 wait 1 cpu 5374.37 Lower Bound: 79971.490648 Remaining Nodes: 199 S CUT: cut 49/106 tcut 0/ 0 bra 7/ 93 wait 0 cpu 5374.37 BBnode 623 split into 729 (80043.89) 730 (80042.13) (13.42 seconds) R BRANCH: cut 49/108 tcut 0/ 0 bra 6/ 92 wait 1 cpu 5387.79 Lower Bound: 79971.490648 Remaining Nodes: 200 S BRANCH: cut 49/108 tcut 0/ 0 bra 7/ 92 wait 0 cpu 5387.79 BBnode 619 split into 707 (80004.32) 708 (80003.49) (21.32 seconds) R BRANCH: cut 49/110 tcut 0/ 0 bra 6/ 91 wait 1 cpu 5409.11 Lower Bound: 79971.490648 Remaining Nodes: 201 S CUT: cut 50/110 tcut 0/ 0 bra 6/ 91 wait 0 cpu 5409.11 BBnode 544 (now 621) done cutting: lowerbound 80056.43 (43.86 seconds) R CUT: cut 49/109 tcut 0/ 0 bra 6/ 92 wait 1 cpu 5452.98 Lower Bound: 79971.490648 Remaining Nodes: 201 S CUT: cut 50/109 tcut 0/ 0 bra 6/ 92 wait 0 cpu 5452.98 BBnode 406 split into 719 (80039.24) 720 (80037.05) (18.90 seconds) R BRANCH: cut 50/111 tcut 0/ 0 bra 5/ 91 wait 1 cpu 5471.88 Lower Bound: 79971.490648 Remaining Nodes: 202 S CUT: cut 51/111 tcut 0/ 0 bra 5/ 91 wait 0 cpu 5471.88 BBnode 396 split into 744 (80056.76) 745 (80052.09) (11.65 seconds) R BRANCH: cut 51/113 tcut 0/ 0 bra 4/ 90 wait 1 cpu 5483.53 Lower Bound: 79971.490648 Remaining Nodes: 203 S CUT: cut 52/113 tcut 0/ 0 bra 4/ 90 wait 0 cpu 5483.53 BBnode 654 split into 742 (80041.47) 743 (80039.22) (15.97 seconds) R BRANCH: cut 52/115 tcut 0/ 0 bra 3/ 89 wait 1 cpu 5499.50 Lower Bound: 79971.490648 Remaining Nodes: 204 S CUT: cut 53/115 tcut 0/ 0 bra 3/ 89 wait 0 cpu 5499.50 BBnode 601 split into 740 (80040.99) 741 (80078.08) (18.05 seconds) R BRANCH: cut 53/117 tcut 0/ 0 bra 2/ 88 wait 1 cpu 5517.54 Lower Bound: 79971.490648 Remaining Nodes: 205 S CUT: cut 54/117 tcut 0/ 0 bra 2/ 88 wait 0 cpu 5517.54 BBnode 346 split into 750 (80093.89) 751 (80054.74) (11.87 seconds) R BRANCH: cut 54/119 tcut 0/ 0 bra 1/ 87 wait 1 cpu 5529.41 Lower Bound: 79971.490648 Remaining Nodes: 206 S CUT: cut 55/119 tcut 0/ 0 bra 1/ 87 wait 0 cpu 5529.41 BBnode 622 split into 746 (80005.87) 747 (80005.07) (21.24 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/ 86 wait 1 cpu 5550.65 Lower Bound: 79971.490648 Remaining Nodes: 207 S CUT: cut 56/121 tcut 0/ 0 bra 0/ 86 wait 0 cpu 5550.65 BBnode 594 (now 658) done cutting: lowerbound 80402.05 (2640.88 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/ 87 wait 1 cpu 8191.53 Lower Bound: 79971.490648 Remaining Nodes: 207 S CUT: cut 56/120 tcut 0/ 0 bra 0/ 87 wait 0 cpu 8191.53 BBnode 665 (now 691) done cutting: lowerbound 80406.18 (2672.94 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/ 88 wait 1 cpu 10864.47 Lower Bound: 79971.490648 Remaining Nodes: 207 S CUT: cut 56/119 tcut 0/ 0 bra 0/ 88 wait 0 cpu 10864.47 BBnode 597 (now 686) done cutting: lowerbound 80300.15 (2736.37 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/ 89 wait 1 cpu 13600.84 Lower Bound: 79971.490648 Remaining Nodes: 207 S BRANCH: cut 55/118 tcut 0/ 0 bra 1/ 89 wait 0 cpu 13600.84 BBnode 335 split into 762 (80073.82) 763 (80058.10) (8.65 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/ 88 wait 1 cpu 13609.49 Lower Bound: 79971.490648 Remaining Nodes: 208 S CUT: cut 56/120 tcut 0/ 0 bra 0/ 88 wait 0 cpu 13609.49 BBnode 607 (now 678) done cutting: lowerbound 80466.94 (3091.68 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/ 89 wait 1 cpu 16701.17 Lower Bound: 79971.490648 Remaining Nodes: 208 S CUT: cut 56/119 tcut 0/ 0 bra 0/ 89 wait 0 cpu 16701.17 BBnode 669 (now 705) done cutting: lowerbound 80439.41 (3127.97 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/ 90 wait 1 cpu 19829.14 Lower Bound: 79971.490648 Remaining Nodes: 208 S CUT: cut 56/118 tcut 0/ 0 bra 0/ 90 wait 0 cpu 19829.14 BBnode 595 (now 656) done cutting: lowerbound 80416.67 (3164.27 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/ 91 wait 1 cpu 22993.41 Lower Bound: 79971.490648 Remaining Nodes: 208 S BRANCH: cut 55/117 tcut 0/ 0 bra 1/ 91 wait 0 cpu 22993.41 BBnode 466 split into 767 (80052.78) 768 (80047.93) (12.25 seconds) R BRANCH: cut 55/119 tcut 0/ 0 bra 0/ 90 wait 1 cpu 23005.66 Lower Bound: 79971.490648 Remaining Nodes: 209 S CUT: cut 56/119 tcut 0/ 0 bra 0/ 90 wait 0 cpu 23005.66 BBnode 637 (now 757) done cutting: lowerbound 80333.29 (3261.17 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/ 91 wait 1 cpu 26266.84 Lower Bound: 79971.490648 Remaining Nodes: 209 S CUT: cut 56/118 tcut 0/ 0 bra 0/ 91 wait 0 cpu 26266.84 BBnode 556 (now 662) done cutting: lowerbound 80329.85 (3429.21 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/ 92 wait 1 cpu 29696.05 Lower Bound: 79971.490648 Remaining Nodes: 209 S CUT: cut 56/117 tcut 0/ 0 bra 0/ 92 wait 0 cpu 29696.05 BBnode 646 (now 736) done cutting: lowerbound 80386.91 (3429.39 seconds) R CUT: cut 55/116 tcut 0/ 0 bra 0/ 93 wait 1 cpu 33125.43 Lower Bound: 79971.490648 Remaining Nodes: 209 S CUT: cut 56/116 tcut 0/ 0 bra 0/ 93 wait 0 cpu 33125.43 BBnode 701 (now 749) done cutting: lowerbound 80432.69 (3436.99 seconds) R CUT: cut 55/115 tcut 0/ 0 bra 0/ 94 wait 1 cpu 36562.43 Lower Bound: 79971.490648 Remaining Nodes: 209 S CUT: cut 56/115 tcut 0/ 0 bra 0/ 94 wait 0 cpu 36562.43 BBnode 683 (now 722) done cutting: lowerbound 80406.44 (3540.98 seconds) R CUT: cut 55/114 tcut 0/ 0 bra 0/ 95 wait 1 cpu 40103.41 Lower Bound: 79971.490648 Remaining Nodes: 209 S BRANCH: cut 55/114 tcut 0/ 0 bra 1/ 95 wait 0 cpu 40103.41 BBnode 507 split into 774 (80043.37) 775 (80043.82) (7.48 seconds) R BRANCH: cut 55/116 tcut 0/ 0 bra 0/ 94 wait 1 cpu 40110.89 Lower Bound: 79971.490648 Remaining Nodes: 210 S BRANCH: cut 55/116 tcut 0/ 0 bra 1/ 94 wait 0 cpu 40110.89 BBnode 425 split into 776 (80043.63) 777 (80046.35) (10.11 seconds) R BRANCH: cut 55/118 tcut 0/ 0 bra 0/ 93 wait 1 cpu 40121.01 Lower Bound: 79971.490648 Remaining Nodes: 211 S CUT: cut 56/118 tcut 0/ 0 bra 0/ 93 wait 0 cpu 40121.01 BBnode 667 (now 732) done cutting: lowerbound 80442.65 (3586.10 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/ 94 wait 1 cpu 43707.11 Lower Bound: 79971.490648 Remaining Nodes: 211 S BRANCH: cut 55/117 tcut 0/ 0 bra 1/ 94 wait 0 cpu 43707.11 BBnode 630 split into 779 (80059.40) 780 (80044.86) (18.80 seconds) R BRANCH: cut 55/119 tcut 0/ 0 bra 0/ 93 wait 1 cpu 43725.91 Lower Bound: 79971.490648 Remaining Nodes: 212 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/ 93 wait 0 cpu 43725.91 BBnode 459 (now 754) done cutting: lowerbound 80448.63 (3597.17 seconds) R CUT: cut 54/118 tcut 0/ 0 bra 1/ 94 wait 1 cpu 47323.08 Lower Bound: 79971.490648 Remaining Nodes: 212 S BRANCH: cut 54/118 tcut 0/ 0 bra 2/ 94 wait 0 cpu 47323.08 BBnode 643 split into 781 (80050.66) 782 (80055.98) (25.40 seconds) R BRANCH: cut 54/120 tcut 0/ 0 bra 1/ 93 wait 1 cpu 47348.48 Lower Bound: 79971.490648 Remaining Nodes: 213 S CUT: cut 55/120 tcut 0/ 0 bra 1/ 93 wait 0 cpu 47348.48 BBnode 609 split into 783 (80054.45) 784 (80045.61) (25.15 seconds) R BRANCH: cut 55/122 tcut 0/ 0 bra 0/ 92 wait 1 cpu 47373.63 Lower Bound: 79971.490648 Remaining Nodes: 214 S CUT: cut 56/122 tcut 0/ 0 bra 0/ 92 wait 0 cpu 47373.63 BBnode 677 (now 711) done cutting: lowerbound 80349.12 (3655.31 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/ 93 wait 1 cpu 51028.95 Lower Bound: 79971.490648 Remaining Nodes: 214 S CUT: cut 56/121 tcut 0/ 0 bra 0/ 93 wait 0 cpu 51028.95 BBnode 634 (now 685) done cutting: lowerbound 80367.93 (3664.73 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/ 94 wait 1 cpu 54693.68 Lower Bound: 79971.490648 Remaining Nodes: 214 S CUT: cut 56/120 tcut 0/ 0 bra 0/ 94 wait 0 cpu 54693.68 BBnode 599 (now 664) done cutting: lowerbound 80326.01 (3676.08 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/ 95 wait 1 cpu 58369.76 Lower Bound: 79971.490648 Remaining Nodes: 214 S CUT: cut 56/119 tcut 0/ 0 bra 0/ 95 wait 0 cpu 58369.76 BBnode 460 (now 697) done cutting: lowerbound 80406.50 (3702.47 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/ 96 wait 1 cpu 62072.23 Lower Bound: 79971.490648 Remaining Nodes: 214 S BRANCH: cut 55/118 tcut 0/ 0 bra 1/ 96 wait 0 cpu 62072.23 BBnode 520 split into 790 (80055.97) 791 (80060.20) (12.83 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/ 95 wait 1 cpu 62085.06 Lower Bound: 79971.490648 Remaining Nodes: 215 S BRANCH: cut 55/120 tcut 0/ 0 bra 1/ 95 wait 0 cpu 62085.06 BBnode 360 (now 735) done cutting: lowerbound 80467.78 (3715.56 seconds) R CUT: cut 54/119 tcut 0/ 0 bra 1/ 96 wait 1 cpu 65800.62 Lower Bound: 79971.490648 Remaining Nodes: 215 S CUT: cut 55/119 tcut 0/ 0 bra 1/ 96 wait 0 cpu 65800.62 BBnode 618 split into 792 (80062.43) 793 (80047.30) (19.97 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/ 95 wait 1 cpu 65820.59 Lower Bound: 79971.490648 Remaining Nodes: 216 S CUT: cut 56/121 tcut 0/ 0 bra 0/ 95 wait 0 cpu 65820.59 BBnode 514 (now 698) done cutting: lowerbound 80412.09 (3731.95 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/ 96 wait 1 cpu 69552.54 Lower Bound: 79971.490648 Remaining Nodes: 216 S CUT: cut 56/120 tcut 0/ 0 bra 0/ 96 wait 0 cpu 69552.54 BBnode 592 (now 710) done cutting: lowerbound 80391.12 (3745.92 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/ 97 wait 1 cpu 73298.46 Lower Bound: 79971.490648 Remaining Nodes: 216 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/ 97 wait 0 cpu 73298.46 BBnode 668 (now 731) done cutting: lowerbound 80369.36 (3743.59 seconds) R CUT: cut 54/118 tcut 0/ 0 bra 1/ 98 wait 1 cpu 77042.05 Lower Bound: 79971.490648 Remaining Nodes: 216 S CUT: cut 55/118 tcut 0/ 0 bra 1/ 98 wait 0 cpu 77042.05 BBnode 413 split into 797 (80055.31) 798 (80052.99) (8.53 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/ 97 wait 1 cpu 77050.58 Lower Bound: 79971.490648 Remaining Nodes: 217 S CUT: cut 56/120 tcut 0/ 0 bra 0/ 97 wait 0 cpu 77050.58 BBnode 593 (now 706) done cutting: lowerbound 80328.65 (3775.31 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/ 98 wait 1 cpu 80825.89 Lower Bound: 79971.490648 Remaining Nodes: 217 S CUT: cut 56/119 tcut 0/ 0 bra 0/ 98 wait 0 cpu 80825.89 BBnode 684 (now 721) done cutting: lowerbound 80410.45 (3825.31 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/ 99 wait 1 cpu 84651.20 Lower Bound: 79971.490648 Remaining Nodes: 217 S CUT: cut 56/118 tcut 0/ 0 bra 0/ 99 wait 0 cpu 84651.20 BBnode 598 (now 663) done cutting: lowerbound 80310.97 (3879.09 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/100 wait 1 cpu 88530.29 Lower Bound: 79971.798121 Remaining Nodes: 217 S BRANCH: cut 55/117 tcut 0/ 0 bra 1/100 wait 0 cpu 88530.29 BBnode 680 (now 724) done cutting: lowerbound 80388.08 (3880.86 seconds) R CUT: cut 54/116 tcut 0/ 0 bra 1/101 wait 1 cpu 92411.15 Lower Bound: 79971.798121 Remaining Nodes: 217 S CUT: cut 55/116 tcut 0/ 0 bra 1/101 wait 0 cpu 92411.15 BBnode 454 split into 803 (80156.58) 804 (80049.09) (13.37 seconds) R BRANCH: cut 55/118 tcut 0/ 0 bra 0/100 wait 1 cpu 92424.52 Lower Bound: 79971.798121 Remaining Nodes: 218 S CUT: cut 56/118 tcut 0/ 0 bra 0/100 wait 0 cpu 92424.52 BBnode 660 (now 725) done cutting: lowerbound 80322.69 (3977.64 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/101 wait 1 cpu 96402.16 Lower Bound: 79971.798121 Remaining Nodes: 218 S CUT: cut 56/117 tcut 0/ 0 bra 0/101 wait 0 cpu 96402.16 BBnode 707 (now 753) done cutting: lowerbound 80354.26 (3973.25 seconds) R CUT: cut 55/116 tcut 0/ 0 bra 0/102 wait 1 cpu 100375.41 Lower Bound: 79971.798121 Remaining Nodes: 218 S BRANCH: cut 55/116 tcut 0/ 0 bra 1/102 wait 0 cpu 100375.41 BBnode 596 (now 770) done cutting: lowerbound 80335.41 (709.72 seconds) R CUT: cut 54/115 tcut 0/ 0 bra 1/103 wait 1 cpu 101085.13 Lower Bound: 79971.798121 Remaining Nodes: 218 S BRANCH: cut 54/115 tcut 0/ 0 bra 2/103 wait 0 cpu 101085.13 BBnode 529 split into 808 (80051.16) 809 (80047.44) (14.61 seconds) R BRANCH: cut 54/117 tcut 0/ 0 bra 1/102 wait 1 cpu 101099.74 Lower Bound: 79971.798121 Remaining Nodes: 219 S CUT: cut 55/117 tcut 0/ 0 bra 1/102 wait 0 cpu 101099.74 BBnode 670 (now 716) done cutting: lowerbound 80397.72 (4028.07 seconds) R CUT: cut 54/116 tcut 0/ 0 bra 1/103 wait 1 cpu 105127.81 Lower Bound: 79971.798121 Remaining Nodes: 219 S CUT: cut 55/116 tcut 0/ 0 bra 1/103 wait 0 cpu 105127.81 BBnode 463 split into 810 (80048.59) 811 (80061.02) (25.03 seconds) R BRANCH: cut 55/118 tcut 0/ 0 bra 0/102 wait 1 cpu 105152.84 Lower Bound: 79971.798121 Remaining Nodes: 220 S BRANCH: cut 55/118 tcut 0/ 0 bra 1/102 wait 0 cpu 105152.84 BBnode 655 split into 814 (80054.49) 815 (80057.29) (28.35 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/101 wait 1 cpu 105181.18 Lower Bound: 79971.798121 Remaining Nodes: 221 S CUT: cut 56/120 tcut 0/ 0 bra 0/101 wait 0 cpu 105181.18 BBnode 616 (now 681) done cutting: lowerbound 80305.54 (4102.90 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/102 wait 1 cpu 109284.09 Lower Bound: 79971.798121 Remaining Nodes: 221 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/102 wait 0 cpu 109284.09 BBnode 543 split into 817 (80141.38) 818 (80056.03) (20.69 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/101 wait 1 cpu 109304.78 Lower Bound: 79971.798121 Remaining Nodes: 222 S CUT: cut 56/121 tcut 0/ 0 bra 0/101 wait 0 cpu 109304.78 BBnode 689 (now 727) done cutting: lowerbound 80364.89 (4165.97 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/102 wait 1 cpu 113470.76 Lower Bound: 79971.798121 Remaining Nodes: 222 S CUT: cut 56/120 tcut 0/ 0 bra 0/102 wait 0 cpu 113470.76 BBnode 605 (now 672) done cutting: lowerbound 80324.39 (4291.23 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/103 wait 1 cpu 117761.99 Lower Bound: 79971.798121 Remaining Nodes: 222 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/103 wait 0 cpu 117761.99 BBnode 517 split into 821 (80053.42) 822 (80053.95) (9.35 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/102 wait 1 cpu 117771.34 Lower Bound: 79971.798121 Remaining Nodes: 223 S CUT: cut 56/121 tcut 0/ 0 bra 0/102 wait 0 cpu 117771.34 BBnode 615 (now 682) done cutting: lowerbound 80363.11 (4327.05 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/103 wait 1 cpu 122098.39 Lower Bound: 79971.798121 Remaining Nodes: 223 S CUT: cut 56/120 tcut 0/ 0 bra 0/103 wait 0 cpu 122098.39 BBnode 688 (now 728) done cutting: lowerbound 80363.59 (4327.11 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/104 wait 1 cpu 126425.50 Lower Bound: 79971.798121 Remaining Nodes: 223 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/104 wait 0 cpu 126425.50 BBnode 624 split into 825 (80061.22) 826 (80054.92) (25.74 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/103 wait 1 cpu 126451.24 Lower Bound: 79971.798121 Remaining Nodes: 224 S BRANCH: cut 55/121 tcut 0/ 0 bra 1/103 wait 0 cpu 126451.24 BBnode 676 (now 709) done cutting: lowerbound 80345.14 (4378.36 seconds) R CUT: cut 54/120 tcut 0/ 0 bra 1/104 wait 1 cpu 130829.60 Lower Bound: 79971.798121 Remaining Nodes: 224 S BRANCH: cut 54/120 tcut 0/ 0 bra 2/104 wait 0 cpu 130829.60 BBnode 491 split into 827 (80056.26) 828 (80056.01) (24.37 seconds) R BRANCH: cut 54/122 tcut 0/ 0 bra 1/103 wait 1 cpu 130853.98 Lower Bound: 79971.798121 Remaining Nodes: 225 S BRANCH: cut 54/122 tcut 0/ 0 bra 2/103 wait 0 cpu 130853.98 BBnode 633 split into 829 (80051.78) 830 (80052.44) (7.46 seconds) R BRANCH: cut 54/124 tcut 0/ 0 bra 1/102 wait 1 cpu 130861.43 Lower Bound: 79971.798121 Remaining Nodes: 226 S CUT: cut 55/124 tcut 0/ 0 bra 1/102 wait 0 cpu 130861.43 BBnode 528 split into 831 (80054.23) 832 (80056.10) (14.00 seconds) R BRANCH: cut 55/126 tcut 0/ 0 bra 0/101 wait 1 cpu 130875.43 Lower Bound: 79971.798121 Remaining Nodes: 227 S CUT: cut 56/126 tcut 0/ 0 bra 0/101 wait 0 cpu 130875.43 BBnode 642 (now 734) done cutting: lowerbound 80334.17 (4426.06 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/102 wait 1 cpu 135301.49 Lower Bound: 79971.798121 Remaining Nodes: 227 S CUT: cut 56/125 tcut 0/ 0 bra 0/102 wait 0 cpu 135301.49 BBnode 540 (now 694) done cutting: lowerbound 80397.49 (4443.28 seconds) R CUT: cut 55/124 tcut 0/ 0 bra 0/103 wait 1 cpu 139744.77 Lower Bound: 79971.798121 Remaining Nodes: 227 S BRANCH: cut 55/124 tcut 0/ 0 bra 1/103 wait 0 cpu 139744.77 BBnode 584 (now 726) done cutting: lowerbound 80465.92 (4451.32 seconds) R CUT: cut 54/123 tcut 0/ 0 bra 1/104 wait 1 cpu 144196.09 Lower Bound: 79971.798121 Remaining Nodes: 227 S BRANCH: cut 54/123 tcut 0/ 0 bra 2/104 wait 0 cpu 144196.09 BBnode 585 (now 675) done cutting: lowerbound 80375.98 (4470.10 seconds) R CUT: cut 53/122 tcut 0/ 0 bra 2/105 wait 1 cpu 148666.20 Lower Bound: 79971.798121 Remaining Nodes: 227 S BRANCH: cut 53/122 tcut 0/ 0 bra 3/105 wait 0 cpu 148666.20 BBnode 447 split into 838 (80055.17) 839 (80107.23) (8.52 seconds) R BRANCH: cut 53/124 tcut 0/ 0 bra 2/104 wait 1 cpu 148674.72 Lower Bound: 79971.798121 Remaining Nodes: 228 S BRANCH: cut 53/124 tcut 0/ 0 bra 3/104 wait 0 cpu 148674.72 BBnode 516 split into 842 (80053.47) 843 (80070.05) (9.35 seconds) R BRANCH: cut 53/126 tcut 0/ 0 bra 2/103 wait 1 cpu 148684.07 Lower Bound: 79971.798121 Remaining Nodes: 229 S BRANCH: cut 53/126 tcut 0/ 0 bra 3/103 wait 0 cpu 148684.07 BBnode 566 split into 836 (80053.83) 837 (80060.52) (35.22 seconds) R BRANCH: cut 53/128 tcut 0/ 0 bra 2/102 wait 1 cpu 148719.29 Lower Bound: 79971.798121 Remaining Nodes: 230 S CUT: cut 54/128 tcut 0/ 0 bra 2/102 wait 0 cpu 148719.29 BBnode 530 split into 840 (80058.98) 841 (80059.93) (25.27 seconds) R BRANCH: cut 54/130 tcut 0/ 0 bra 1/101 wait 1 cpu 148744.55 Lower Bound: 79971.798121 Remaining Nodes: 231 S CUT: cut 55/130 tcut 0/ 0 bra 1/101 wait 0 cpu 148744.55 BBnode 651 split into 844 (80057.00) 845 (80059.98) (22.95 seconds) R BRANCH: cut 55/132 tcut 0/ 0 bra 0/100 wait 1 cpu 148767.50 Lower Bound: 79971.798121 Remaining Nodes: 232 S BRANCH: cut 55/132 tcut 0/ 0 bra 1/100 wait 0 cpu 148767.50 BBnode 652 split into 848 (80058.41) 849 (80063.40) (22.14 seconds) R BRANCH: cut 55/134 tcut 0/ 0 bra 0/ 99 wait 1 cpu 148789.64 Lower Bound: 79971.798121 Remaining Nodes: 233 S BRANCH: cut 55/134 tcut 0/ 0 bra 1/ 99 wait 0 cpu 148789.64 BBnode 645 split into 850 (80065.62) 851 (80061.32) (12.11 seconds) R BRANCH: cut 55/136 tcut 0/ 0 bra 0/ 98 wait 1 cpu 148801.75 Lower Bound: 79971.798121 Remaining Nodes: 234 S CUT: cut 56/136 tcut 0/ 0 bra 0/ 98 wait 0 cpu 148801.75 BBnode 627 (now 673) done cutting: lowerbound 80354.67 (4607.45 seconds) R CUT: cut 55/135 tcut 0/ 0 bra 0/ 99 wait 1 cpu 153409.19 Lower Bound: 79971.798121 Remaining Nodes: 234 S CUT: cut 56/135 tcut 0/ 0 bra 0/ 99 wait 0 cpu 153409.19 BBnode 648 (now 690) done cutting: lowerbound 80373.45 (4625.56 seconds) R CUT: cut 55/134 tcut 0/ 0 bra 0/100 wait 1 cpu 158034.75 Lower Bound: 79971.798121 Remaining Nodes: 234 S BRANCH: cut 55/134 tcut 0/ 0 bra 1/100 wait 0 cpu 158034.75 BBnode 747 (now 759) done cutting: lowerbound 80330.10 (4580.01 seconds) R CUT: cut 54/133 tcut 0/ 0 bra 1/101 wait 1 cpu 162614.76 Lower Bound: 79971.798121 Remaining Nodes: 234 S CUT: cut 55/133 tcut 0/ 0 bra 1/101 wait 0 cpu 162614.76 BBnode 604 (now 671) done cutting: lowerbound 80381.44 (4628.62 seconds) R CUT: cut 54/132 tcut 0/ 0 bra 1/102 wait 1 cpu 167243.38 Lower Bound: 79971.798121 Remaining Nodes: 234 S BRANCH: cut 54/132 tcut 0/ 0 bra 2/102 wait 0 cpu 167243.38 BBnode 629 split into 854 (80054.74) 855 (80055.62) (13.17 seconds) R BRANCH: cut 54/134 tcut 0/ 0 bra 1/101 wait 1 cpu 167256.56 Lower Bound: 79971.798121 Remaining Nodes: 235 S CUT: cut 55/134 tcut 0/ 0 bra 1/101 wait 0 cpu 167256.56 BBnode 631 split into 857 (80061.74) 858 (80055.98) (21.74 seconds) R BRANCH: cut 55/136 tcut 0/ 0 bra 0/100 wait 1 cpu 167278.30 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/136 tcut 0/ 0 bra 0/100 wait 0 cpu 167278.30 BBnode 666 (now 789) done cutting: lowerbound 80390.69 (978.32 seconds) R CUT: cut 55/135 tcut 0/ 0 bra 0/101 wait 1 cpu 168256.62 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/135 tcut 0/ 0 bra 0/101 wait 0 cpu 168256.62 BBnode 557 (now 661) done cutting: lowerbound 80301.90 (4677.55 seconds) R CUT: cut 55/134 tcut 0/ 0 bra 0/102 wait 1 cpu 172934.16 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/134 tcut 0/ 0 bra 0/102 wait 0 cpu 172934.16 BBnode 699 (now 756) done cutting: lowerbound 80379.89 (4640.77 seconds) R CUT: cut 55/133 tcut 0/ 0 bra 0/103 wait 1 cpu 177574.93 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/133 tcut 0/ 0 bra 0/103 wait 0 cpu 177574.93 BBnode 635 (now 687) done cutting: lowerbound 80409.49 (4737.02 seconds) R CUT: cut 55/132 tcut 0/ 0 bra 0/104 wait 1 cpu 182311.95 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/132 tcut 0/ 0 bra 0/104 wait 0 cpu 182311.95 BBnode 696 (now 739) done cutting: lowerbound 80416.63 (4744.68 seconds) R CUT: cut 55/131 tcut 0/ 0 bra 0/105 wait 1 cpu 187056.62 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/131 tcut 0/ 0 bra 0/105 wait 0 cpu 187056.62 BBnode 715 (now 758) done cutting: lowerbound 80415.79 (4735.65 seconds) R CUT: cut 55/130 tcut 0/ 0 bra 0/106 wait 1 cpu 191792.28 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/130 tcut 0/ 0 bra 0/106 wait 0 cpu 191792.28 BBnode 720 (now 755) done cutting: lowerbound 80412.49 (4886.81 seconds) R CUT: cut 55/129 tcut 0/ 0 bra 0/107 wait 1 cpu 196679.09 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/129 tcut 0/ 0 bra 0/107 wait 0 cpu 196679.09 BBnode 647 (now 692) done cutting: lowerbound 80388.30 (4921.12 seconds) R CUT: cut 55/128 tcut 0/ 0 bra 0/108 wait 1 cpu 201600.21 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/128 tcut 0/ 0 bra 0/108 wait 0 cpu 201600.21 BBnode 442 (now 693) done cutting: lowerbound 80483.07 (4988.75 seconds) R CUT: cut 55/127 tcut 0/ 0 bra 0/109 wait 1 cpu 206588.96 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/127 tcut 0/ 0 bra 0/109 wait 0 cpu 206588.96 BBnode 628 (now 674) done cutting: lowerbound 80376.54 (5037.59 seconds) R CUT: cut 55/126 tcut 0/ 0 bra 0/110 wait 1 cpu 211626.55 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/126 tcut 0/ 0 bra 0/110 wait 0 cpu 211626.55 BBnode 368 (now 769) done cutting: lowerbound 80420.65 (1915.56 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/111 wait 1 cpu 213542.12 Lower Bound: 79971.798121 Remaining Nodes: 236 S CUT: cut 56/125 tcut 0/ 0 bra 0/111 wait 0 cpu 213542.12 BBnode 641 (now 733) done cutting: lowerbound 80286.44 (5217.29 seconds) R CUT: cut 55/124 tcut 0/ 0 bra 0/112 wait 1 cpu 218759.41 Lower Bound: 80003.493951 Remaining Nodes: 236 S BRANCH: cut 55/124 tcut 0/ 0 bra 1/112 wait 0 cpu 218759.41 BBnode 640 split into 872 (80062.23) 873 (80060.79) (26.17 seconds) R BRANCH: cut 55/126 tcut 0/ 0 bra 0/111 wait 1 cpu 218785.58 Lower Bound: 80003.493951 Remaining Nodes: 237 S BRANCH: cut 55/126 tcut 0/ 0 bra 1/111 wait 0 cpu 218785.58 BBnode 746 (now 760) done cutting: lowerbound 80347.57 (2638.23 seconds) R CUT: cut 54/125 tcut 0/ 0 bra 1/112 wait 1 cpu 221423.81 Lower Bound: 80003.493951 Remaining Nodes: 237 S BRANCH: cut 54/125 tcut 0/ 0 bra 2/112 wait 0 cpu 221423.81 BBnode 603 split into 876 (80089.52) 877 (80066.76) (13.76 seconds) R BRANCH: cut 54/127 tcut 0/ 0 bra 1/111 wait 1 cpu 221437.56 Lower Bound: 80003.493951 Remaining Nodes: 238 S CUT: cut 55/127 tcut 0/ 0 bra 1/111 wait 0 cpu 221437.56 BBnode 547 split into 874 (80059.72) 875 (80061.72) (21.14 seconds) R BRANCH: cut 55/129 tcut 0/ 0 bra 0/110 wait 1 cpu 221458.71 Lower Bound: 80003.493951 Remaining Nodes: 239 S CUT: cut 56/129 tcut 0/ 0 bra 0/110 wait 0 cpu 221458.71 BBnode 659 (now 787) done cutting: lowerbound 80364.98 (1684.93 seconds) R CUT: cut 55/128 tcut 0/ 0 bra 0/111 wait 1 cpu 223143.63 Lower Bound: 80003.493951 Remaining Nodes: 239 S BRANCH: cut 55/128 tcut 0/ 0 bra 1/111 wait 0 cpu 223143.63 BBnode 617 split into 880 (80063.44) 881 (80065.08) (9.53 seconds) R BRANCH: cut 55/130 tcut 0/ 0 bra 0/110 wait 1 cpu 223153.17 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/130 tcut 0/ 0 bra 0/110 wait 0 cpu 223153.17 BBnode 713 (now 761) done cutting: lowerbound 80386.57 (2820.65 seconds) R CUT: cut 55/129 tcut 0/ 0 bra 0/111 wait 1 cpu 225973.82 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/129 tcut 0/ 0 bra 0/111 wait 0 cpu 225973.82 BBnode 742 (now 778) done cutting: lowerbound 80368.66 (1938.49 seconds) R CUT: cut 55/128 tcut 0/ 0 bra 0/112 wait 1 cpu 227912.32 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/128 tcut 0/ 0 bra 0/112 wait 0 cpu 227912.32 BBnode 719 (now 766) done cutting: lowerbound 80368.80 (2411.30 seconds) R CUT: cut 55/127 tcut 0/ 0 bra 0/113 wait 1 cpu 230323.61 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/127 tcut 0/ 0 bra 0/113 wait 0 cpu 230323.61 BBnode 611 (now 657) done cutting: lowerbound 80387.31 (5566.23 seconds) R CUT: cut 55/126 tcut 0/ 0 bra 0/114 wait 1 cpu 235889.84 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/126 tcut 0/ 0 bra 0/114 wait 0 cpu 235889.84 BBnode 587 (now 764) done cutting: lowerbound 80410.41 (2805.51 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/115 wait 1 cpu 238695.35 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/125 tcut 0/ 0 bra 0/115 wait 0 cpu 238695.35 BBnode 588 (now 723) done cutting: lowerbound 80407.08 (5567.64 seconds) R CUT: cut 55/124 tcut 0/ 0 bra 0/116 wait 1 cpu 244262.99 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/124 tcut 0/ 0 bra 0/116 wait 0 cpu 244262.99 BBnode 702 (now 748) done cutting: lowerbound 80418.99 (5573.38 seconds) R CUT: cut 55/123 tcut 0/ 0 bra 0/117 wait 1 cpu 249836.37 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/123 tcut 0/ 0 bra 0/117 wait 0 cpu 249836.37 BBnode 636 (now 806) done cutting: lowerbound 80369.17 (1705.10 seconds) R CUT: cut 55/122 tcut 0/ 0 bra 0/118 wait 1 cpu 251541.48 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/122 tcut 0/ 0 bra 0/118 wait 0 cpu 251541.48 BBnode 718 (now 805) done cutting: lowerbound 80357.06 (1748.83 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/119 wait 1 cpu 253290.31 Lower Bound: 80003.493951 Remaining Nodes: 240 S CUT: cut 56/121 tcut 0/ 0 bra 0/119 wait 0 cpu 253290.31 BBnode 729 (now 800) done cutting: lowerbound 80394.63 (1953.89 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/120 wait 1 cpu 255244.20 Lower Bound: 80003.493951 Remaining Nodes: 240 S BRANCH: cut 55/120 tcut 0/ 0 bra 1/120 wait 0 cpu 255244.20 BBnode 538 split into 892 (80060.47) 893 (80073.19) (10.65 seconds) R BRANCH: cut 55/122 tcut 0/ 0 bra 0/119 wait 1 cpu 255254.86 Lower Bound: 80003.493951 Remaining Nodes: 241 S BRANCH: cut 55/122 tcut 0/ 0 bra 1/119 wait 0 cpu 255254.86 BBnode 621 split into 894 (80067.33) 895 (80146.06) (11.41 seconds) R BRANCH: cut 55/124 tcut 0/ 0 bra 0/118 wait 1 cpu 255266.27 Lower Bound: 80003.493951 Remaining Nodes: 242 S BRANCH: cut 55/124 tcut 0/ 0 bra 1/118 wait 0 cpu 255266.27 BBnode 740 (now 773) done cutting: lowerbound 80386.22 (2279.41 seconds) R CUT: cut 54/123 tcut 0/ 0 bra 1/119 wait 1 cpu 257545.68 Lower Bound: 80003.493951 Remaining Nodes: 242 S CUT: cut 55/123 tcut 0/ 0 bra 1/119 wait 0 cpu 257545.68 BBnode 457 split into 896 (80061.92) 897 (80066.55) (7.35 seconds) R BRANCH: cut 55/125 tcut 0/ 0 bra 0/118 wait 1 cpu 257553.03 Lower Bound: 80003.493951 Remaining Nodes: 243 S BRANCH: cut 55/125 tcut 0/ 0 bra 1/118 wait 0 cpu 257553.03 BBnode 638 split into 899 (80080.17) 900 (80060.39) (9.57 seconds) R BRANCH: cut 55/127 tcut 0/ 0 bra 0/117 wait 1 cpu 257562.60 Lower Bound: 80003.493951 Remaining Nodes: 244 S CUT: cut 56/127 tcut 0/ 0 bra 0/117 wait 0 cpu 257562.60 BBnode 695 (now 820) done cutting: lowerbound 80395.58 (1648.78 seconds) R CUT: cut 55/126 tcut 0/ 0 bra 0/118 wait 1 cpu 259211.38 Lower Bound: 80003.493951 Remaining Nodes: 244 S CUT: cut 56/126 tcut 0/ 0 bra 0/118 wait 0 cpu 259211.38 BBnode 737 (now 786) done cutting: lowerbound 80303.17 (2179.37 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/119 wait 1 cpu 261390.76 Lower Bound: 80003.493951 Remaining Nodes: 244 S BRANCH: cut 55/125 tcut 0/ 0 bra 1/119 wait 0 cpu 261390.76 BBnode 575 split into 903 (80093.93) 904 (80067.19) (10.75 seconds) R BRANCH: cut 55/127 tcut 0/ 0 bra 0/118 wait 1 cpu 261401.51 Lower Bound: 80003.493951 Remaining Nodes: 245 S BRANCH: cut 55/127 tcut 0/ 0 bra 1/118 wait 0 cpu 261401.51 BBnode 560 split into 905 (80061.09) 906 (80059.84) (10.79 seconds) R BRANCH: cut 55/129 tcut 0/ 0 bra 0/117 wait 1 cpu 261412.29 Lower Bound: 80003.493951 Remaining Nodes: 246 S BRANCH: cut 55/129 tcut 0/ 0 bra 1/117 wait 0 cpu 261412.29 BBnode 810 (now 833) done cutting: lowerbound 80397.43 (1479.09 seconds) R CUT: cut 54/128 tcut 0/ 0 bra 1/118 wait 1 cpu 262891.38 Lower Bound: 80003.493951 Remaining Nodes: 246 S BRANCH: cut 54/128 tcut 0/ 0 bra 2/118 wait 0 cpu 262891.38 BBnode 358 split into 909 (80064.56) 910 (80081.80) (6.74 seconds) R BRANCH: cut 54/130 tcut 0/ 0 bra 1/117 wait 1 cpu 262898.12 Lower Bound: 80003.493951 Remaining Nodes: 247 S CUT: cut 55/130 tcut 0/ 0 bra 1/117 wait 0 cpu 262898.12 BBnode 700 (now 794) done cutting: lowerbound 80390.47 (2158.56 seconds) R CUT: cut 54/129 tcut 0/ 0 bra 1/118 wait 1 cpu 265056.68 Lower Bound: 80003.493951 Remaining Nodes: 247 S CUT: cut 55/129 tcut 0/ 0 bra 1/118 wait 0 cpu 265056.68 BBnode 632 split into 907 (80091.54) 908 (80069.25) (41.66 seconds) R BRANCH: cut 55/131 tcut 0/ 0 bra 0/117 wait 1 cpu 265098.34 Lower Bound: 80003.493951 Remaining Nodes: 248 S BRANCH: cut 55/131 tcut 0/ 0 bra 1/117 wait 0 cpu 265098.34 BBnode 644 split into 913 (80070.65) 914 (80078.62) (41.35 seconds) R BRANCH: cut 55/133 tcut 0/ 0 bra 0/116 wait 1 cpu 265139.69 Lower Bound: 80003.493951 Remaining Nodes: 249 S BRANCH: cut 55/133 tcut 0/ 0 bra 1/116 wait 0 cpu 265139.69 BBnode 570 split into 915 (80067.79) 916 (80064.10) (24.29 seconds) R BRANCH: cut 55/135 tcut 0/ 0 bra 0/115 wait 1 cpu 265163.98 Lower Bound: 80003.493951 Remaining Nodes: 250 S CUT: cut 56/135 tcut 0/ 0 bra 0/115 wait 0 cpu 265163.98 BBnode 385 (now 772) done cutting: lowerbound 80365.19 (2558.25 seconds) R CUT: cut 55/134 tcut 0/ 0 bra 0/116 wait 1 cpu 267722.22 Lower Bound: 80003.493951 Remaining Nodes: 250 S CUT: cut 56/134 tcut 0/ 0 bra 0/116 wait 0 cpu 267722.22 BBnode 774 (now 795) done cutting: lowerbound 80373.83 (2317.52 seconds) R CUT: cut 55/133 tcut 0/ 0 bra 0/117 wait 1 cpu 270039.75 Lower Bound: 80003.493951 Remaining Nodes: 250 S BRANCH: cut 55/133 tcut 0/ 0 bra 1/117 wait 0 cpu 270039.75 BBnode 610 (now 823) done cutting: lowerbound 80490.38 (1767.24 seconds) R CUT: cut 54/132 tcut 0/ 0 bra 1/118 wait 1 cpu 271806.99 Lower Bound: 80003.493951 Remaining Nodes: 250 S CUT: cut 55/132 tcut 0/ 0 bra 1/118 wait 0 cpu 271806.99 BBnode 600 split into 919 (80146.01) 920 (80084.22) (17.30 seconds) R BRANCH: cut 55/134 tcut 0/ 0 bra 0/117 wait 1 cpu 271824.29 Lower Bound: 80003.493951 Remaining Nodes: 251 S CUT: cut 56/134 tcut 0/ 0 bra 0/117 wait 0 cpu 271824.29 BBnode 708 (now 752) done cutting: lowerbound 80376.14 (6072.23 seconds) R CUT: cut 55/133 tcut 0/ 0 bra 0/118 wait 1 cpu 277896.52 Lower Bound: 80039.217576 Remaining Nodes: 251 S BRANCH: cut 55/133 tcut 0/ 0 bra 1/118 wait 0 cpu 277896.52 BBnode 777 (now 813) done cutting: lowerbound 80375.86 (2077.20 seconds) R CUT: cut 54/132 tcut 0/ 0 bra 1/119 wait 1 cpu 279973.72 Lower Bound: 80039.217576 Remaining Nodes: 251 S CUT: cut 55/132 tcut 0/ 0 bra 1/119 wait 0 cpu 279973.72 BBnode 639 split into 923 (80069.21) 924 (80066.58) (18.97 seconds) R BRANCH: cut 55/134 tcut 0/ 0 bra 0/118 wait 1 cpu 279992.69 Lower Bound: 80039.217576 Remaining Nodes: 252 S BRANCH: cut 55/134 tcut 0/ 0 bra 1/118 wait 0 cpu 279992.69 BBnode 653 split into 926 (80095.84) 927 (80066.80) (33.07 seconds) R BRANCH: cut 55/136 tcut 0/ 0 bra 0/117 wait 1 cpu 280025.76 Lower Bound: 80039.217576 Remaining Nodes: 253 S CUT: cut 56/136 tcut 0/ 0 bra 0/117 wait 0 cpu 280025.76 BBnode 649 (now 835) done cutting: lowerbound 80369.00 (1721.07 seconds) R CUT: cut 55/135 tcut 0/ 0 bra 0/118 wait 1 cpu 281746.83 Lower Bound: 80039.217576 Remaining Nodes: 253 S CUT: cut 56/135 tcut 0/ 0 bra 0/118 wait 0 cpu 281746.83 BBnode 679 (now 771) done cutting: lowerbound 80451.31 (2799.20 seconds) R CUT: cut 55/134 tcut 0/ 0 bra 0/119 wait 1 cpu 284546.03 Lower Bound: 80039.217576 Remaining Nodes: 253 S CUT: cut 56/134 tcut 0/ 0 bra 0/119 wait 0 cpu 284546.03 BBnode 738 (now 801) done cutting: lowerbound 80343.53 (2431.56 seconds) R CUT: cut 55/133 tcut 0/ 0 bra 0/120 wait 1 cpu 286977.59 Lower Bound: 80039.217576 Remaining Nodes: 253 S CUT: cut 56/133 tcut 0/ 0 bra 0/120 wait 0 cpu 286977.59 BBnode 780 (now 802) done cutting: lowerbound 80360.82 (2395.23 seconds) R CUT: cut 55/132 tcut 0/ 0 bra 0/121 wait 1 cpu 289372.82 Lower Bound: 80039.217576 Remaining Nodes: 253 S CUT: cut 56/132 tcut 0/ 0 bra 0/121 wait 0 cpu 289372.82 BBnode 776 (now 796) done cutting: lowerbound 80377.49 (2645.69 seconds) R CUT: cut 55/131 tcut 0/ 0 bra 0/122 wait 1 cpu 292018.50 Lower Bound: 80039.217576 Remaining Nodes: 253 S BRANCH: cut 55/131 tcut 0/ 0 bra 1/122 wait 0 cpu 292018.50 BBnode 650 split into 933 (80120.78) 934 (80064.91) (10.76 seconds) R BRANCH: cut 55/133 tcut 0/ 0 bra 0/121 wait 1 cpu 292029.26 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/133 tcut 0/ 0 bra 0/121 wait 0 cpu 292029.26 BBnode 831 (now 866) done cutting: lowerbound 80465.59 (1648.04 seconds) R CUT: cut 55/132 tcut 0/ 0 bra 0/122 wait 1 cpu 293677.30 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/132 tcut 0/ 0 bra 0/122 wait 0 cpu 293677.30 BBnode 359 (now 853) done cutting: lowerbound 80617.88 (1833.09 seconds) R CUT: cut 55/131 tcut 0/ 0 bra 0/123 wait 1 cpu 295510.39 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/131 tcut 0/ 0 bra 0/123 wait 0 cpu 295510.39 BBnode 830 (now 859) done cutting: lowerbound 80381.78 (1856.35 seconds) R CUT: cut 55/130 tcut 0/ 0 bra 0/124 wait 1 cpu 297366.73 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/130 tcut 0/ 0 bra 0/124 wait 0 cpu 297366.73 BBnode 822 (now 865) done cutting: lowerbound 80468.75 (1770.52 seconds) R CUT: cut 55/129 tcut 0/ 0 bra 0/125 wait 1 cpu 299137.25 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/129 tcut 0/ 0 bra 0/125 wait 0 cpu 299137.25 BBnode 768 (now 824) done cutting: lowerbound 80418.06 (2238.21 seconds) R CUT: cut 55/128 tcut 0/ 0 bra 0/126 wait 1 cpu 301375.46 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/128 tcut 0/ 0 bra 0/126 wait 0 cpu 301375.46 BBnode 745 (now 856) done cutting: lowerbound 80365.33 (1978.49 seconds) R CUT: cut 55/127 tcut 0/ 0 bra 0/127 wait 1 cpu 303353.95 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/127 tcut 0/ 0 bra 0/127 wait 0 cpu 303353.95 BBnode 808 (now 847) done cutting: lowerbound 80361.08 (2135.01 seconds) R CUT: cut 55/126 tcut 0/ 0 bra 0/128 wait 1 cpu 305488.95 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/126 tcut 0/ 0 bra 0/128 wait 0 cpu 305488.95 BBnode 828 (now 887) done cutting: lowerbound 80398.56 (1215.11 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/129 wait 1 cpu 306704.06 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/125 tcut 0/ 0 bra 0/129 wait 0 cpu 306704.06 BBnode 730 (now 785) done cutting: lowerbound 80372.55 (3216.87 seconds) R CUT: cut 55/124 tcut 0/ 0 bra 0/130 wait 1 cpu 309920.93 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/124 tcut 0/ 0 bra 0/130 wait 0 cpu 309920.93 BBnode 836 (now 864) done cutting: lowerbound 80358.03 (2161.47 seconds) R CUT: cut 55/123 tcut 0/ 0 bra 0/131 wait 1 cpu 312082.39 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/123 tcut 0/ 0 bra 0/131 wait 0 cpu 312082.39 BBnode 854 (now 870) done cutting: lowerbound 80383.92 (1883.80 seconds) R CUT: cut 55/122 tcut 0/ 0 bra 0/132 wait 1 cpu 313966.19 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/122 tcut 0/ 0 bra 0/132 wait 0 cpu 313966.19 BBnode 781 (now 846) done cutting: lowerbound 80338.94 (2438.32 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/133 wait 1 cpu 316404.52 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/121 tcut 0/ 0 bra 0/133 wait 0 cpu 316404.52 BBnode 704 (now 788) done cutting: lowerbound 80445.44 (3261.78 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/134 wait 1 cpu 319666.30 Lower Bound: 80039.217576 Remaining Nodes: 254 S CUT: cut 56/120 tcut 0/ 0 bra 0/134 wait 0 cpu 319666.30 BBnode 842 (now 863) done cutting: lowerbound 80398.00 (2276.18 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/135 wait 1 cpu 321942.47 Lower Bound: 80039.217576 Remaining Nodes: 254 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/135 wait 0 cpu 321942.47 BBnode 353 split into 949 (80067.27) 950 (80067.90) (12.28 seconds) R BRANCH: cut 55/121 tcut 0/ 0 bra 0/134 wait 1 cpu 321954.75 Lower Bound: 80039.217576 Remaining Nodes: 255 S CUT: cut 56/121 tcut 0/ 0 bra 0/134 wait 0 cpu 321954.75 BBnode 838 (now 878) done cutting: lowerbound 80434.21 (1816.86 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/135 wait 1 cpu 323771.61 Lower Bound: 80039.217576 Remaining Nodes: 255 S CUT: cut 56/120 tcut 0/ 0 bra 0/135 wait 0 cpu 323771.61 BBnode 826 (now 871) done cutting: lowerbound 80420.65 (2022.53 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/136 wait 1 cpu 325794.14 Lower Bound: 80039.217576 Remaining Nodes: 255 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/136 wait 0 cpu 325794.14 BBnode 815 (now 902) done cutting: lowerbound 80361.98 (1278.19 seconds) R CUT: cut 54/118 tcut 0/ 0 bra 1/137 wait 1 cpu 327072.33 Lower Bound: 80039.217576 Remaining Nodes: 255 S BRANCH: cut 54/118 tcut 0/ 0 bra 2/137 wait 0 cpu 327072.33 BBnode 446 split into 955 (80086.99) 956 (80093.49) (7.80 seconds) R BRANCH: cut 54/120 tcut 0/ 0 bra 1/136 wait 1 cpu 327080.13 Lower Bound: 80039.217576 Remaining Nodes: 256 S CUT: cut 55/120 tcut 0/ 0 bra 1/136 wait 0 cpu 327080.13 BBnode 537 split into 953 (80070.35) 954 (80081.20) (15.62 seconds) R BRANCH: cut 55/122 tcut 0/ 0 bra 0/135 wait 1 cpu 327095.75 Lower Bound: 80039.217576 Remaining Nodes: 257 S CUT: cut 56/122 tcut 0/ 0 bra 0/135 wait 0 cpu 327095.75 BBnode 783 (now 867) done cutting: lowerbound 80464.17 (2254.22 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/136 wait 1 cpu 329349.98 Lower Bound: 80039.217576 Remaining Nodes: 257 S CUT: cut 56/121 tcut 0/ 0 bra 0/136 wait 0 cpu 329349.98 BBnode 790 (now 884) done cutting: lowerbound 80422.37 (1653.59 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/137 wait 1 cpu 331003.57 Lower Bound: 80039.217576 Remaining Nodes: 257 S CUT: cut 56/120 tcut 0/ 0 bra 0/137 wait 0 cpu 331003.57 BBnode 775 (now 799) done cutting: lowerbound 80397.64 (3442.70 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/138 wait 1 cpu 334446.27 Lower Bound: 80039.217576 Remaining Nodes: 257 S BRANCH: cut 55/119 tcut 0/ 0 bra 1/138 wait 0 cpu 334446.27 BBnode 793 (now 816) done cutting: lowerbound 80353.82 (3141.34 seconds) R CUT: cut 54/118 tcut 0/ 0 bra 1/139 wait 1 cpu 337587.61 Lower Bound: 80039.217576 Remaining Nodes: 257 S CUT: cut 55/118 tcut 0/ 0 bra 1/139 wait 0 cpu 337587.61 BBnode 531 split into 961 (80078.09) 962 (80075.33) (26.37 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/138 wait 1 cpu 337613.99 Lower Bound: 80039.217576 Remaining Nodes: 258 S BRANCH: cut 55/120 tcut 0/ 0 bra 1/138 wait 0 cpu 337613.99 BBnode 814 (now 868) done cutting: lowerbound 80376.27 (2321.43 seconds) R CUT: cut 54/119 tcut 0/ 0 bra 1/139 wait 1 cpu 339935.42 Lower Bound: 80039.217576 Remaining Nodes: 258 S BRANCH: cut 54/119 tcut 0/ 0 bra 2/139 wait 0 cpu 339935.42 BBnode 571 split into 966 (80078.66) 967 (80075.89) (13.80 seconds) R BRANCH: cut 54/121 tcut 0/ 0 bra 1/138 wait 1 cpu 339949.22 Lower Bound: 80039.217576 Remaining Nodes: 259 S BRANCH: cut 54/121 tcut 0/ 0 bra 2/138 wait 0 cpu 339949.22 BBnode 591 split into 968 (80077.67) 969 (80095.08) (12.83 seconds) R BRANCH: cut 54/123 tcut 0/ 0 bra 1/137 wait 1 cpu 339962.05 Lower Bound: 80039.217576 Remaining Nodes: 260 S BRANCH: cut 54/123 tcut 0/ 0 bra 2/137 wait 0 cpu 339962.05 BBnode 612 split into 964 (80071.66) 965 (80069.22) (36.03 seconds) R BRANCH: cut 54/125 tcut 0/ 0 bra 1/136 wait 1 cpu 339998.08 Lower Bound: 80039.217576 Remaining Nodes: 261 S CUT: cut 55/125 tcut 0/ 0 bra 1/136 wait 0 cpu 339998.08 BBnode 462 split into 970 (80069.51) 971 (80070.14) (7.01 seconds) R BRANCH: cut 55/127 tcut 0/ 0 bra 0/135 wait 1 cpu 340005.09 Lower Bound: 80039.217576 Remaining Nodes: 262 S BRANCH: cut 55/127 tcut 0/ 0 bra 1/135 wait 0 cpu 340005.09 BBnode 809 (now 819) done cutting: lowerbound 80337.17 (3147.21 seconds) R CUT: cut 54/126 tcut 0/ 0 bra 1/136 wait 1 cpu 343152.30 Lower Bound: 80039.217576 Remaining Nodes: 262 S CUT: cut 55/126 tcut 0/ 0 bra 1/136 wait 0 cpu 343152.30 BBnode 582 split into 973 (80075.17) 974 (80106.06) (12.19 seconds) R BRANCH: cut 55/128 tcut 0/ 0 bra 0/135 wait 1 cpu 343164.49 Lower Bound: 80039.217576 Remaining Nodes: 263 S CUT: cut 56/128 tcut 0/ 0 bra 0/135 wait 0 cpu 343164.49 BBnode 829 (now 852) done cutting: lowerbound 80375.99 (2763.15 seconds) R CUT: cut 55/127 tcut 0/ 0 bra 0/136 wait 1 cpu 345927.64 Lower Bound: 80039.217576 Remaining Nodes: 263 S CUT: cut 56/127 tcut 0/ 0 bra 0/136 wait 0 cpu 345927.64 BBnode 782 (now 886) done cutting: lowerbound 80423.63 (1773.82 seconds) R CUT: cut 55/126 tcut 0/ 0 bra 0/137 wait 1 cpu 347701.46 Lower Bound: 80039.217576 Remaining Nodes: 263 S CUT: cut 56/126 tcut 0/ 0 bra 0/137 wait 0 cpu 347701.46 BBnode 763 (now 911) done cutting: lowerbound 80346.62 (1477.41 seconds) R CUT: cut 55/125 tcut 0/ 0 bra 0/138 wait 1 cpu 349178.87 Lower Bound: 80039.217576 Remaining Nodes: 263 S CUT: cut 56/125 tcut 0/ 0 bra 0/138 wait 0 cpu 349178.87 BBnode 743 (now 765) done cutting: lowerbound 80383.00 (4287.62 seconds) R CUT: cut 55/124 tcut 0/ 0 bra 0/139 wait 1 cpu 353466.49 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/124 tcut 0/ 0 bra 0/139 wait 0 cpu 353466.49 BBnode 844 (now 901) done cutting: lowerbound 80338.20 (1635.96 seconds) R CUT: cut 55/123 tcut 0/ 0 bra 0/140 wait 1 cpu 355102.45 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/123 tcut 0/ 0 bra 0/140 wait 0 cpu 355102.45 BBnode 744 (now 898) done cutting: lowerbound 80399.15 (1685.47 seconds) R CUT: cut 55/122 tcut 0/ 0 bra 0/141 wait 1 cpu 356787.92 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/122 tcut 0/ 0 bra 0/141 wait 0 cpu 356787.92 BBnode 798 (now 861) done cutting: lowerbound 80433.14 (2822.03 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/142 wait 1 cpu 359609.95 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/121 tcut 0/ 0 bra 0/142 wait 0 cpu 359609.95 BBnode 906 (now 922) done cutting: lowerbound 80358.72 (1449.06 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/143 wait 1 cpu 361059.01 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/120 tcut 0/ 0 bra 0/143 wait 0 cpu 361059.01 BBnode 848 (now 912) done cutting: lowerbound 80428.79 (1654.77 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/144 wait 1 cpu 362713.78 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/119 tcut 0/ 0 bra 0/144 wait 0 cpu 362713.78 BBnode 818 (now 888) done cutting: lowerbound 80383.49 (1976.06 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/145 wait 1 cpu 364689.84 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/118 tcut 0/ 0 bra 0/145 wait 0 cpu 364689.84 BBnode 827 (now 891) done cutting: lowerbound 80448.88 (1979.85 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/146 wait 1 cpu 366669.69 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/117 tcut 0/ 0 bra 0/146 wait 0 cpu 366669.69 BBnode 821 (now 862) done cutting: lowerbound 80454.90 (2947.50 seconds) R CUT: cut 55/116 tcut 0/ 0 bra 0/147 wait 1 cpu 369617.19 Lower Bound: 80045.608282 Remaining Nodes: 263 S CUT: cut 56/116 tcut 0/ 0 bra 0/147 wait 0 cpu 369617.19 BBnode 791 (now 929) done cutting: lowerbound 80382.34 (1474.40 seconds) R CUT: cut 55/115 tcut 0/ 0 bra 0/148 wait 1 cpu 371091.59 Lower Bound: 80045.608282 Remaining Nodes: 263 S BRANCH: cut 55/115 tcut 0/ 0 bra 1/148 wait 0 cpu 371091.59 BBnode 565 split into 989 (80073.28) 990 (80074.23) (11.11 seconds) R BRANCH: cut 55/117 tcut 0/ 0 bra 0/147 wait 1 cpu 371102.70 Lower Bound: 80045.608282 Remaining Nodes: 264 S BRANCH: cut 55/117 tcut 0/ 0 bra 1/147 wait 0 cpu 371102.70 BBnode 458 split into 991 (80129.25) 992 (80073.82) (8.35 seconds) R BRANCH: cut 55/119 tcut 0/ 0 bra 0/146 wait 1 cpu 371111.06 Lower Bound: 80045.608282 Remaining Nodes: 265 S CUT: cut 56/119 tcut 0/ 0 bra 0/146 wait 0 cpu 371111.06 BBnode 714 (now 890) done cutting: lowerbound 80526.54 (2074.65 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/147 wait 1 cpu 373185.71 Lower Bound: 80045.608282 Remaining Nodes: 265 S CUT: cut 56/118 tcut 0/ 0 bra 0/147 wait 0 cpu 373185.71 BBnode 851 (now 942) done cutting: lowerbound 80305.15 (1044.83 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/148 wait 1 cpu 374230.54 Lower Bound: 80045.608282 Remaining Nodes: 265 S BRANCH: cut 55/117 tcut 0/ 0 bra 1/148 wait 0 cpu 374230.54 BBnode 352 split into 995 (80074.77) 996 (80289.55) (12.75 seconds) R BRANCH: cut 55/119 tcut 0/ 0 bra 0/147 wait 1 cpu 374243.30 Lower Bound: 80045.608282 Remaining Nodes: 266 S CUT: cut 56/119 tcut 0/ 0 bra 0/147 wait 0 cpu 374243.30 BBnode 384 (now 812) done cutting: lowerbound 80413.28 (3786.00 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/148 wait 1 cpu 378029.30 Lower Bound: 80045.608282 Remaining Nodes: 266 S BRANCH: cut 55/118 tcut 0/ 0 bra 1/148 wait 0 cpu 378029.30 BBnode 534 split into 998 (80083.66) 999 (80076.84) (21.13 seconds) R BRANCH: cut 55/120 tcut 0/ 0 bra 0/147 wait 1 cpu 378050.43 Lower Bound: 80045.608282 Remaining Nodes: 267 S BRANCH: cut 55/120 tcut 0/ 0 bra 1/147 wait 0 cpu 378050.43 BBnode 461 split into 1000 (80078.84) 1001 (80104.72) (11.35 seconds) R BRANCH: cut 55/122 tcut 0/ 0 bra 0/146 wait 1 cpu 378061.79 Lower Bound: 80045.608282 Remaining Nodes: 268 S CUT: cut 56/122 tcut 0/ 0 bra 0/146 wait 0 cpu 378061.79 BBnode 858 (now 885) done cutting: lowerbound 80376.19 (2414.29 seconds) R CUT: cut 55/121 tcut 0/ 0 bra 0/147 wait 1 cpu 380476.07 Lower Bound: 80045.608282 Remaining Nodes: 268 S CUT: cut 56/121 tcut 0/ 0 bra 0/147 wait 0 cpu 380476.07 BBnode 784 (now 807) done cutting: lowerbound 80361.85 (4050.05 seconds) R CUT: cut 55/120 tcut 0/ 0 bra 0/148 wait 1 cpu 384526.13 Lower Bound: 80049.091151 Remaining Nodes: 268 S CUT: cut 56/120 tcut 0/ 0 bra 0/148 wait 0 cpu 384526.13 BBnode 841 (now 925) done cutting: lowerbound 80382.12 (1928.72 seconds) R CUT: cut 55/119 tcut 0/ 0 bra 0/149 wait 1 cpu 386454.85 Lower Bound: 80049.091151 Remaining Nodes: 268 S CUT: cut 56/119 tcut 0/ 0 bra 0/149 wait 0 cpu 386454.85 BBnode 855 (now 882) done cutting: lowerbound 80364.53 (2685.64 seconds) R CUT: cut 55/118 tcut 0/ 0 bra 0/150 wait 1 cpu 389140.49 Lower Bound: 80049.091151 Remaining Nodes: 268 S CUT: cut 56/118 tcut 0/ 0 bra 0/150 wait 0 cpu 389140.49 BBnode 767 (now 860) done cutting: lowerbound 80377.45 (3437.21 seconds) R CUT: cut 55/117 tcut 0/ 0 bra 0/151 wait 1 cpu 392577.70 Lower Bound: 80049.091151 Remaining Nodes: 268 S CUT: cut 56/117 tcut 0/ 0 bra 0/151 wait 0 cpu 392577.70 BBnode 804 (now 834) done cutting: lowerbound 80446.89 (3701.24 seconds) R CUT: cut 55/116 tcut 0/ 0 bra 0/152 wait 1 cpu 396278.93 Lower Bound: 80054.736911 Remaining Nodes: 268 S CUT: cut 56/116 tcut 0/ 0 bra 0/152 wait 0 cpu 396278.93 BBnode 880 (now 952) done cutting: lowerbound 80457.85 (1041.04 seconds) R CUT: cut 55/115 tcut 0/ 0 bra 0/153 wait 1 cpu 397319.98 Lower Bound: 80054.736911 Remaining Nodes: 268 S CUT: cut 56/115 tcut 0/ 0 bra 0/153 wait 0 cpu 397319.98 BBnode 900 (now 930) done cutting: lowerbound 80405.76 (1960.22 seconds) R CUT: cut 55/114 tcut 0/ 0 bra 0/154 wait 1 cpu 399280.20 Lower Bound: 80054.736911 Remaining Nodes: 268 S BRANCH: cut 55/114 tcut 0/ 0 bra 1/154 wait 0 cpu 399280.20 BBnode 606 split into 1010 (80080.22) 1011 (80081.62) (12.45 seconds) R BRANCH: cut 55/116 tcut 0/ 0 bra 0/153 wait 1 cpu 399292.65 Lower Bound: 80054.736911 Remaining Nodes: 269 S CUT: cut 56/116 tcut 0/ 0 bra 0/153 wait 0 cpu 399292.65 BBnode 797 (now 879) done cutting: lowerbound 80465.62 (2992.02 seconds) R CUT: cut 55/115 tcut 0/ 0 bra 0/154 wait 1 cpu 402284.67 Lower Bound: 80054.736911 Remaining Nodes: 269 S CUT: cut 56/115 tcut 0/ 0 bra 0/154 wait 0 cpu 402284.67 BBnode 825 (now 941) done cutting: lowerbound 80384.49 (1677.95 seconds) R CUT: cut 55/114 tcut 0/ 0 bra 0/155 wait 1 cpu 403962.62 Lower Bound: 80054.736911 Remaining Nodes: 269 S CUT: cut 56/114 tcut 0/ 0 bra 0/155 wait 0 cpu 403962.62 BBnode 373 (now 936) done cutting: lowerbound 80501.37 (1914.99 seconds) R CUT: cut 55/113 tcut 0/ 0 bra 0/156 wait 1 cpu 405877.61 Lower Bound: 80054.736911 Remaining Nodes: 269 S CUT: cut 56/113 tcut 0/ 0 bra 0/156 wait 0 cpu 405877.61 BBnode 905 (now 940) done cutting: lowerbound 80379.91 (1758.38 seconds) R CUT: cut 55/112 tcut 0/ 0 bra 0/157 wait 1 cpu 407635.98 Lower Bound: 80054.736911 Remaining Nodes: 269 S CUT: cut 56/112 tcut 0/ 0 bra 0/157 wait 0 cpu 407635.98 BBnode 717 (now 946) done cutting: lowerbound 80449.62 (1409.37 seconds) R CUT: cut 55/111 tcut 0/ 0 bra 0/158 wait 1 cpu 409045.36 Lower Bound: 80054.736911 Remaining Nodes: 269 S BRANCH: cut 55/111 tcut 0/ 0 bra 1/158 wait 0 cpu 409045.36 BBnode 291 split into 1017 (80092.03) 1018 (80164.88) (7.33 seconds) R BRANCH: cut 55/113 tcut 0/ 0 bra 0/157 wait 1 cpu 409052.69 Lower Bound: 80054.736911 Remaining Nodes: 270 S BRANCH: cut 55/113 tcut 0/ 0 bra 1/157 wait 0 cpu 409052.69 BBnode 832 (now 889) done cutting: lowerbound 80438.90 (2738.19 seconds) R CUT: cut 54/112 tcut 0/ 0 bra 1/158 wait 1 cpu 411790.88 Lower Bound: 80054.736911 Remaining Nodes: 270 S CUT: cut 55/112 tcut 0/ 0 bra 1/158 wait 0 cpu 411790.88 BBnode 88 split into 1019 (80130.09) 1020 (80230.08) (5.61 seconds) R BRANCH: cut 55/114 tcut 0/ 0 bra 0/157 wait 1 cpu 411796.49 Lower Bound: 80054.736911 Remaining Nodes: 271 S BRANCH: cut 55/114 tcut 0/ 0 bra 1/157 wait 0 cpu 411796.49 BBnode 204 split into 1022 (80084.16) 1023 (80103.12) (5.28 seconds) R BRANCH: cut 55/116 tcut 0/ 0 bra 0/156 wait 1 cpu 411801.77 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/116 tcut 0/ 0 bra 0/156 wait 0 cpu 411801.77 BBnode 712 (now 939) done cutting: lowerbound 80543.73 (1844.87 seconds) R CUT: cut 55/115 tcut 0/ 0 bra 0/157 wait 1 cpu 413646.64 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/115 tcut 0/ 0 bra 0/157 wait 0 cpu 413646.64 BBnode 811 (now 938) done cutting: lowerbound 80444.23 (1921.65 seconds) R CUT: cut 55/114 tcut 0/ 0 bra 0/158 wait 1 cpu 415568.29 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/114 tcut 0/ 0 bra 0/158 wait 0 cpu 415568.29 BBnode 873 (now 935) done cutting: lowerbound 80355.26 (2018.65 seconds) R CUT: cut 55/113 tcut 0/ 0 bra 0/159 wait 1 cpu 417586.94 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/113 tcut 0/ 0 bra 0/159 wait 0 cpu 417586.94 BBnode 372 (now 937) done cutting: lowerbound 80502.33 (1999.92 seconds) R CUT: cut 55/112 tcut 0/ 0 bra 0/160 wait 1 cpu 419586.86 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/112 tcut 0/ 0 bra 0/160 wait 0 cpu 419586.86 BBnode 950 (now 982) done cutting: lowerbound 80518.35 (1049.28 seconds) R CUT: cut 55/111 tcut 0/ 0 bra 0/161 wait 1 cpu 420636.13 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/111 tcut 0/ 0 bra 0/161 wait 0 cpu 420636.13 BBnode 915 (now 981) done cutting: lowerbound 80456.52 (1156.13 seconds) R CUT: cut 55/110 tcut 0/ 0 bra 0/162 wait 1 cpu 421792.27 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/110 tcut 0/ 0 bra 0/162 wait 0 cpu 421792.27 BBnode 779 (now 918) done cutting: lowerbound 80416.62 (2608.54 seconds) R CUT: cut 55/109 tcut 0/ 0 bra 0/163 wait 1 cpu 424400.80 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/109 tcut 0/ 0 bra 0/163 wait 0 cpu 424400.80 BBnode 872 (now 947) done cutting: lowerbound 80357.68 (1693.37 seconds) R CUT: cut 55/108 tcut 0/ 0 bra 0/164 wait 1 cpu 426094.17 Lower Bound: 80054.736911 Remaining Nodes: 272 S CUT: cut 56/108 tcut 0/ 0 bra 0/164 wait 0 cpu 426094.17 BBnode 877 (now 976) done cutting: lowerbound 80379.06 (1345.16 seconds) R CUT: cut 55/107 tcut 0/ 0 bra 0/165 wait 1 cpu 427439.33 Lower Bound: 80054.736911 Remaining Nodes: 272 S BRANCH: cut 55/107 tcut 0/ 0 bra 1/165 wait 0 cpu 427439.33 BBnode 837 (now 932) done cutting: lowerbound 80362.60 (2405.32 seconds) R CUT: cut 54/106 tcut 0/ 0 bra 1/166 wait 1 cpu 429844.65 Lower Bound: 80054.736911 Remaining Nodes: 272 S BRANCH: cut 54/106 tcut 0/ 0 bra 2/166 wait 0 cpu 429844.65 BBnode 162 split into 1035 (80095.17) 1036 (80089.52) (3.58 seconds) R BRANCH: cut 54/108 tcut 0/ 0 bra 1/165 wait 1 cpu 429848.23 Lower Bound: 80054.736911 Remaining Nodes: 273 S BRANCH: cut 54/108 tcut 0/ 0 bra 2/165 wait 0 cpu 429848.23 BBnode 567 split into 1033 (80083.88) 1034 (80101.59) (11.52 seconds) R BRANCH: cut 54/110 tcut 0/ 0 bra 1/164 wait 1 cpu 429859.74 Lower Bound: 80054.736911 Remaining Nodes: 274 S CUT: cut 55/110 tcut 0/ 0 bra 1/164 wait 0 cpu 429859.74 BBnode 128 split into 1037 (80121.43) 1038 (80135.99) (4.40 seconds) R BRANCH: cut 55/112 tcut 0/ 0 bra 0/163 wait 1 cpu 429864.15 Lower Bound: 80054.736911 Remaining Nodes: 275 S CUT: cut 56/112 tcut 0/ 0 bra 0/163 wait 0 cpu 429864.15 BBnode 874 (now 921) done cutting: lowerbound 80460.76 (2585.28 seconds) R CUT: cut 55/111 tcut 0/ 0 bra 0/164 wait 1 cpu 432449.42 Lower Bound: 80054.736911 Remaining Nodes: 275 S CUT: cut 56/111 tcut 0/ 0 bra 0/164 wait 0 cpu 432449.42 BBnode 840 (now 917) done cutting: lowerbound 80418.33 (2678.27 seconds) R CUT: cut 55/110 tcut 0/ 0 bra 0/165 wait 1 cpu 435127.69 Lower Bound: 80054.736911 Remaining Nodes: 275 S CUT: cut 56/110 tcut 0/ 0 bra 0/165 wait 0 cpu 435127.69 BBnode 923 (now 983) done cutting: lowerbound 80405.30 (1241.26 seconds) R CUT: cut 55/109 tcut 0/ 0 bra 0/166 wait 1 cpu 436368.95 Lower Bound: 80054.736911 Remaining Nodes: 275 S CUT: cut 56/109 tcut 0/ 0 bra 0/166 wait 0 cpu 436368.95 BBnode 703 (now 883) done cutting: lowerbound 80464.71 (3295.58 seconds) R CUT: cut 55/108 tcut 0/ 0 bra 0/167 wait 1 cpu 439664.53 Lower Bound: 80054.736911 Remaining Nodes: 275 S CUT: cut 56/108 tcut 0/ 0 bra 0/167 wait 0 cpu 439664.53 BBnode 916 (now 957) done cutting: lowerbound 80393.08 (1719.35 seconds) R CUT: cut 55/107 tcut 0/ 0 bra 0/168 wait 1 cpu 441383.89 Lower Bound: 80054.736911 Remaining Nodes: 275 S BRANCH: cut 55/107 tcut 0/ 0 bra 1/168 wait 0 cpu 441383.89 BBnode 257 split into 1045 (80092.38) 1046 (80093.63) (4.38 seconds) R BRANCH: cut 55/109 tcut 0/ 0 bra 0/167 wait 1 cpu 441388.27 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/109 tcut 0/ 0 bra 0/167 wait 0 cpu 441388.27 BBnode 875 (now 943) done cutting: lowerbound 80397.83 (2081.41 seconds) R CUT: cut 55/108 tcut 0/ 0 bra 0/168 wait 1 cpu 443469.68 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/108 tcut 0/ 0 bra 0/168 wait 0 cpu 443469.68 BBnode 892 (now 931) done cutting: lowerbound 80379.74 (2654.63 seconds) R CUT: cut 55/107 tcut 0/ 0 bra 0/169 wait 1 cpu 446124.30 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/107 tcut 0/ 0 bra 0/169 wait 0 cpu 446124.30 BBnode 896 (now 945) done cutting: lowerbound 80430.38 (2041.82 seconds) R CUT: cut 55/106 tcut 0/ 0 bra 0/170 wait 1 cpu 448166.12 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/106 tcut 0/ 0 bra 0/170 wait 0 cpu 448166.12 BBnode 850 (now 963) done cutting: lowerbound 80338.32 (1735.65 seconds) R CUT: cut 55/105 tcut 0/ 0 bra 0/171 wait 1 cpu 449901.77 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/105 tcut 0/ 0 bra 0/171 wait 0 cpu 449901.77 BBnode 843 (now 987) done cutting: lowerbound 80457.14 (1356.70 seconds) R CUT: cut 55/104 tcut 0/ 0 bra 0/172 wait 1 cpu 451258.47 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/104 tcut 0/ 0 bra 0/172 wait 0 cpu 451258.47 BBnode 262 (now 1012) done cutting: lowerbound 80443.08 (814.58 seconds) R CUT: cut 55/103 tcut 0/ 0 bra 0/173 wait 1 cpu 452073.05 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/103 tcut 0/ 0 bra 0/173 wait 0 cpu 452073.05 BBnode 263 (now 1005) done cutting: lowerbound 80450.39 (999.45 seconds) R CUT: cut 55/102 tcut 0/ 0 bra 0/174 wait 1 cpu 453072.50 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/102 tcut 0/ 0 bra 0/174 wait 0 cpu 453072.50 BBnode 953 (now 993) done cutting: lowerbound 80415.57 (1391.81 seconds) R CUT: cut 55/101 tcut 0/ 0 bra 0/175 wait 1 cpu 454464.31 Lower Bound: 80054.736911 Remaining Nodes: 276 S CUT: cut 56/101 tcut 0/ 0 bra 0/175 wait 0 cpu 454464.31 BBnode 849 (now 951) done cutting: lowerbound 80425.15 (2096.03 seconds) R CUT: cut 55/100 tcut 0/ 0 bra 0/176 wait 1 cpu 456560.34 Lower Bound: 80054.736911 Remaining Nodes: 276 S BRANCH: cut 55/100 tcut 0/ 0 bra 1/176 wait 0 cpu 456560.34 BBnode 297 split into 1056 (80092.25) 1057 (80109.59) (14.80 seconds) R BRANCH: cut 55/102 tcut 0/ 0 bra 0/175 wait 1 cpu 456575.14 Lower Bound: 80054.736911 Remaining Nodes: 277 S BRANCH: cut 55/102 tcut 0/ 0 bra 1/175 wait 0 cpu 456575.14 BBnode 375 split into 1058 (80088.85) 1059 (80089.98) (8.03 seconds) R BRANCH: cut 55/104 tcut 0/ 0 bra 0/174 wait 1 cpu 456583.17 Lower Bound: 80054.736911 Remaining Nodes: 278 S CUT: cut 56/104 tcut 0/ 0 bra 0/174 wait 0 cpu 456583.17 BBnode 762 (now 1006) done cutting: lowerbound 80397.18 (1059.01 seconds) R CUT: cut 55/103 tcut 0/ 0 bra 0/175 wait 1 cpu 457642.18 Lower Bound: 80054.736911 Remaining Nodes: 278 S BRANCH: cut 55/103 tcut 0/ 0 bra 1/175 wait 0 cpu 457642.18 BBnode 126 split into 1061 (80093.85) 1062 (80096.57) (4.12 seconds) R BRANCH: cut 55/105 tcut 0/ 0 bra 0/174 wait 1 cpu 457646.30 Lower Bound: 80054.736911 Remaining Nodes: 279 S BRANCH: cut 55/105 tcut 0/ 0 bra 1/174 wait 0 cpu 457646.30 BBnode 881 (now 960) done cutting: lowerbound 80371.87 (1937.20 seconds) R CUT: cut 54/104 tcut 0/ 0 bra 1/175 wait 1 cpu 459583.50 Lower Bound: 80054.736911 Remaining Nodes: 279 S CUT: cut 55/104 tcut 0/ 0 bra 1/175 wait 0 cpu 459583.50 BBnode 374 split into 1063 (80091.73) 1064 (80090.33) (4.83 seconds) R BRANCH: cut 55/106 tcut 0/ 0 bra 0/174 wait 1 cpu 459588.33 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/106 tcut 0/ 0 bra 0/174 wait 0 cpu 459588.33 BBnode 909 (now 958) done cutting: lowerbound 80445.07 (2010.67 seconds) R CUT: cut 55/105 tcut 0/ 0 bra 0/175 wait 1 cpu 461599.00 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/105 tcut 0/ 0 bra 0/175 wait 0 cpu 461599.00 BBnode 965 (now 984) done cutting: lowerbound 80349.69 (1609.50 seconds) R CUT: cut 55/104 tcut 0/ 0 bra 0/176 wait 1 cpu 463208.50 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/104 tcut 0/ 0 bra 0/176 wait 0 cpu 463208.50 BBnode 908 (now 985) done cutting: lowerbound 80403.09 (1617.74 seconds) R CUT: cut 55/103 tcut 0/ 0 bra 0/177 wait 1 cpu 464826.23 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/103 tcut 0/ 0 bra 0/177 wait 0 cpu 464826.23 BBnode 949 (now 979) done cutting: lowerbound 80510.19 (1797.13 seconds) R CUT: cut 55/102 tcut 0/ 0 bra 0/178 wait 1 cpu 466623.36 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/102 tcut 0/ 0 bra 0/178 wait 0 cpu 466623.36 BBnode 857 (now 944) done cutting: lowerbound 80370.92 (2448.81 seconds) R CUT: cut 55/101 tcut 0/ 0 bra 0/179 wait 1 cpu 469072.17 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/101 tcut 0/ 0 bra 0/179 wait 0 cpu 469072.17 BBnode 962 (now 1015) done cutting: lowerbound 80412.57 (1011.26 seconds) R CUT: cut 55/100 tcut 0/ 0 bra 0/180 wait 1 cpu 470083.43 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/100 tcut 0/ 0 bra 0/180 wait 0 cpu 470083.43 BBnode 934 (now 959) done cutting: lowerbound 80425.37 (2188.02 seconds) R CUT: cut 55/ 99 tcut 0/ 0 bra 0/181 wait 1 cpu 472271.45 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 99 tcut 0/ 0 bra 0/181 wait 0 cpu 472271.45 BBnode 904 (now 978) done cutting: lowerbound 80381.71 (2057.24 seconds) R CUT: cut 55/ 98 tcut 0/ 0 bra 0/182 wait 1 cpu 474328.69 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 98 tcut 0/ 0 bra 0/182 wait 0 cpu 474328.69 BBnode 971 (now 988) done cutting: lowerbound 80479.59 (1758.30 seconds) R CUT: cut 55/ 97 tcut 0/ 0 bra 0/183 wait 1 cpu 476086.98 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 97 tcut 0/ 0 bra 0/183 wait 0 cpu 476086.98 BBnode 792 (now 948) done cutting: lowerbound 80412.14 (2453.22 seconds) R CUT: cut 55/ 96 tcut 0/ 0 bra 0/184 wait 1 cpu 478540.21 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 96 tcut 0/ 0 bra 0/184 wait 0 cpu 478540.21 BBnode 995 (now 1009) done cutting: lowerbound 80454.44 (1265.31 seconds) R CUT: cut 55/ 95 tcut 0/ 0 bra 0/185 wait 1 cpu 479805.51 Lower Bound: 80054.736911 Remaining Nodes: 280 S BRANCH: cut 55/ 95 tcut 0/ 0 bra 1/185 wait 0 cpu 479805.51 BBnode 210 split into 1077 (80097.88) 1078 (80101.56) (7.14 seconds) R BRANCH: cut 55/ 97 tcut 0/ 0 bra 0/184 wait 1 cpu 479812.65 Lower Bound: 80054.736911 Remaining Nodes: 281 S CUT: cut 56/ 97 tcut 0/ 0 bra 0/184 wait 0 cpu 479812.65 BBnode 258 (now 1047) done cutting: lowerbound 80452.01 (607.48 seconds) R CUT: cut 55/ 96 tcut 0/ 0 bra 0/185 wait 1 cpu 480420.13 Lower Bound: 80054.736911 Remaining Nodes: 281 S CUT: cut 56/ 96 tcut 0/ 0 bra 0/185 wait 0 cpu 480420.13 BBnode 961 (now 1029) done cutting: lowerbound 80486.97 (1016.34 seconds) R CUT: cut 55/ 95 tcut 0/ 0 bra 0/186 wait 1 cpu 481436.47 Lower Bound: 80054.736911 Remaining Nodes: 281 S CUT: cut 56/ 95 tcut 0/ 0 bra 0/186 wait 0 cpu 481436.47 BBnode 56 (now 1066) can be pruned: upperbound 80670.00 (381.13 seconds) R CUT: cut 55/ 94 tcut 0/ 0 bra 0/186 wait 1 cpu 481817.60 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 94 tcut 0/ 0 bra 0/186 wait 0 cpu 481817.60 BBnode 133 (now 1003) done cutting: lowerbound 80432.75 (1586.79 seconds) R CUT: cut 55/ 93 tcut 0/ 0 bra 0/187 wait 1 cpu 483404.39 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 93 tcut 0/ 0 bra 0/187 wait 0 cpu 483404.39 BBnode 1059 (now 1069) done cutting: lowerbound 80433.97 (399.33 seconds) R CUT: cut 55/ 92 tcut 0/ 0 bra 0/188 wait 1 cpu 483803.72 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 92 tcut 0/ 0 bra 0/188 wait 0 cpu 483803.72 BBnode 968 (now 1024) done cutting: lowerbound 80450.87 (1246.77 seconds) R CUT: cut 55/ 91 tcut 0/ 0 bra 0/189 wait 1 cpu 485050.50 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 91 tcut 0/ 0 bra 0/189 wait 0 cpu 485050.50 BBnode 1036 (now 1067) done cutting: lowerbound 80458.55 (507.75 seconds) R CUT: cut 55/ 90 tcut 0/ 0 bra 0/190 wait 1 cpu 485558.25 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 90 tcut 0/ 0 bra 0/190 wait 0 cpu 485558.25 BBnode 897 (now 972) done cutting: lowerbound 80496.04 (2394.29 seconds) R CUT: cut 55/ 89 tcut 0/ 0 bra 0/191 wait 1 cpu 487952.54 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 56/ 89 tcut 0/ 0 bra 0/191 wait 0 cpu 487952.54 BBnode 569 (now 1041) done cutting: lowerbound 80426.84 (1214.10 seconds) R CUT: cut 55/ 88 tcut 0/ 0 bra 0/192 wait 1 cpu 489166.64 Lower Bound: 80054.736911 Remaining Nodes: 280 S BRANCH: cut 55/ 88 tcut 0/ 0 bra 1/192 wait 0 cpu 489166.64 BBnode 1011 (now 1043) done cutting: lowerbound 80392.34 (1135.13 seconds) R CUT: cut 54/ 87 tcut 0/ 0 bra 1/193 wait 1 cpu 490301.77 Lower Bound: 80054.736911 Remaining Nodes: 280 S CUT: cut 55/ 87 tcut 0/ 0 bra 1/193 wait 0 cpu 490301.77 BBnode 1035 (now 1086) done cutting: lowerbound 80459.57 (226.53 seconds) R CUT: cut 54/ 86 tcut 0/ 0 bra 1/194 wait 1 cpu 490528.30 Lower Bound: 80054.736911 Remaining Nodes: 280 S BRANCH: cut 54/ 86 tcut 0/ 0 bra 2/194 wait 0 cpu 490528.30 BBnode 383 split into 1088 (80107.53) 1089 (80123.31) (7.07 seconds) R BRANCH: cut 54/ 88 tcut 0/ 0 bra 1/193 wait 1 cpu 490535.37 Lower Bound: 80054.736911 Remaining Nodes: 281 S CUT: cut 55/ 88 tcut 0/ 0 bra 1/193 wait 0 cpu 490535.37 BBnode 380 split into 1091 (80099.19) 1092 (80100.26) (4.75 seconds) R BRANCH: cut 55/ 90 tcut 0/ 0 bra 0/192 wait 1 cpu 490540.11 Lower Bound: 80054.736911 Remaining Nodes: 282 S CUT: cut 56/ 90 tcut 0/ 0 bra 0/192 wait 0 cpu 490540.11 BBnode 893 (now 1002) done cutting: lowerbound 80415.58 (2026.92 seconds) R CUT: cut 55/ 89 tcut 0/ 0 bra 0/193 wait 1 cpu 492567.03 Lower Bound: 80054.736911 Remaining Nodes: 282 S CUT: cut 56/ 89 tcut 0/ 0 bra 0/193 wait 0 cpu 492567.03 BBnode 924 (now 975) done cutting: lowerbound 80334.88 (2600.27 seconds) R CUT: cut 55/ 88 tcut 0/ 0 bra 0/194 wait 1 cpu 495167.30 Lower Bound: 80054.736911 Remaining Nodes: 282 S BRANCH: cut 55/ 88 tcut 0/ 0 bra 1/194 wait 0 cpu 495167.30 BBnode 970 (now 986) done cutting: lowerbound 80474.01 (2344.76 seconds) R CUT: cut 54/ 87 tcut 0/ 0 bra 1/195 wait 1 cpu 497512.06 Lower Bound: 80054.736911 Remaining Nodes: 282 S CUT: cut 55/ 87 tcut 0/ 0 bra 1/195 wait 0 cpu 497512.06 BBnode 131 split into 1096 (80241.94) 1097 (80122.17) (6.49 seconds) R BRANCH: cut 55/ 89 tcut 0/ 0 bra 0/194 wait 1 cpu 497518.55 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 89 tcut 0/ 0 bra 0/194 wait 0 cpu 497518.55 BBnode 271 (now 1053) done cutting: lowerbound 80479.17 (957.12 seconds) R CUT: cut 55/ 88 tcut 0/ 0 bra 0/195 wait 1 cpu 498475.67 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 88 tcut 0/ 0 bra 0/195 wait 0 cpu 498475.67 BBnode 967 (now 1016) done cutting: lowerbound 80424.14 (1631.40 seconds) R CUT: cut 55/ 87 tcut 0/ 0 bra 0/196 wait 1 cpu 500107.07 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 87 tcut 0/ 0 bra 0/196 wait 0 cpu 500107.07 BBnode 894 (now 980) done cutting: lowerbound 80385.40 (2577.08 seconds) R CUT: cut 55/ 86 tcut 0/ 0 bra 0/197 wait 1 cpu 502684.15 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 86 tcut 0/ 0 bra 0/197 wait 0 cpu 502684.15 BBnode 1010 (now 1040) done cutting: lowerbound 80399.53 (1333.01 seconds) R CUT: cut 55/ 85 tcut 0/ 0 bra 0/198 wait 1 cpu 504017.15 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 85 tcut 0/ 0 bra 0/198 wait 0 cpu 504017.15 BBnode 964 (now 997) done cutting: lowerbound 80383.11 (2323.04 seconds) R CUT: cut 55/ 84 tcut 0/ 0 bra 0/199 wait 1 cpu 506340.20 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 84 tcut 0/ 0 bra 0/199 wait 0 cpu 506340.20 BBnode 998 (now 1048) done cutting: lowerbound 80416.28 (1197.52 seconds) R CUT: cut 55/ 83 tcut 0/ 0 bra 0/200 wait 1 cpu 507537.72 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 83 tcut 0/ 0 bra 0/200 wait 0 cpu 507537.72 BBnode 910 (now 1044) done cutting: lowerbound 80440.76 (1333.84 seconds) R CUT: cut 55/ 82 tcut 0/ 0 bra 0/201 wait 1 cpu 508871.55 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 82 tcut 0/ 0 bra 0/201 wait 0 cpu 508871.55 BBnode 1064 (now 1070) done cutting: lowerbound 80405.82 (985.93 seconds) R CUT: cut 55/ 81 tcut 0/ 0 bra 0/202 wait 1 cpu 509857.48 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 81 tcut 0/ 0 bra 0/202 wait 0 cpu 509857.48 BBnode 1058 (now 1065) done cutting: lowerbound 80414.86 (1033.09 seconds) R CUT: cut 55/ 80 tcut 0/ 0 bra 0/203 wait 1 cpu 510890.57 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 80 tcut 0/ 0 bra 0/203 wait 0 cpu 510890.57 BBnode 1063 (now 1073) done cutting: lowerbound 80452.59 (853.58 seconds) R CUT: cut 55/ 79 tcut 0/ 0 bra 0/204 wait 1 cpu 511744.15 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 79 tcut 0/ 0 bra 0/204 wait 0 cpu 511744.15 BBnode 990 (now 1008) done cutting: lowerbound 80381.33 (2117.98 seconds) R CUT: cut 55/ 78 tcut 0/ 0 bra 0/205 wait 1 cpu 513862.13 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 78 tcut 0/ 0 bra 0/205 wait 0 cpu 513862.13 BBnode 999 (now 1021) done cutting: lowerbound 80407.46 (1946.44 seconds) R CUT: cut 55/ 77 tcut 0/ 0 bra 0/206 wait 1 cpu 515808.57 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 77 tcut 0/ 0 bra 0/206 wait 0 cpu 515808.57 BBnode 914 (now 1030) done cutting: lowerbound 80411.80 (1740.28 seconds) R CUT: cut 55/ 76 tcut 0/ 0 bra 0/207 wait 1 cpu 517548.85 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 76 tcut 0/ 0 bra 0/207 wait 0 cpu 517548.85 BBnode 1091 (now 1094) done cutting: lowerbound 80448.46 (532.25 seconds) R CUT: cut 55/ 75 tcut 0/ 0 bra 0/208 wait 1 cpu 518081.10 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 75 tcut 0/ 0 bra 0/208 wait 0 cpu 518081.10 BBnode 899 (now 1039) done cutting: lowerbound 80550.85 (1885.16 seconds) R CUT: cut 55/ 74 tcut 0/ 0 bra 0/209 wait 1 cpu 519966.25 Lower Bound: 80054.736911 Remaining Nodes: 283 S CUT: cut 56/ 74 tcut 0/ 0 bra 0/209 wait 0 cpu 519966.25 BBnode 377 (now 1055) done cutting: lowerbound 80450.28 (1485.01 seconds) R CUT: cut 55/ 73 tcut 0/ 0 bra 0/210 wait 1 cpu 521451.27 Lower Bound: 80054.736911 Remaining Nodes: 283 S BRANCH: cut 55/ 73 tcut 0/ 0 bra 1/210 wait 0 cpu 521451.27 BBnode 506 split into 1115 (80139.33) 1116 (80144.42) (6.23 seconds) R BRANCH: cut 55/ 75 tcut 0/ 0 bra 0/209 wait 1 cpu 521457.49 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 75 tcut 0/ 0 bra 0/209 wait 0 cpu 521457.49 BBnode 382 (now 1025) done cutting: lowerbound 80465.81 (2180.86 seconds) R CUT: cut 55/ 74 tcut 0/ 0 bra 0/210 wait 1 cpu 523638.35 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 74 tcut 0/ 0 bra 0/210 wait 0 cpu 523638.35 BBnode 845 (now 928) done cutting: lowerbound 80381.49 (4451.07 seconds) R CUT: cut 55/ 73 tcut 0/ 0 bra 0/211 wait 1 cpu 528089.43 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 73 tcut 0/ 0 bra 0/211 wait 0 cpu 528089.43 BBnode 179 (now 1014) done cutting: lowerbound 80454.81 (2320.65 seconds) R CUT: cut 55/ 72 tcut 0/ 0 bra 0/212 wait 1 cpu 530410.08 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 72 tcut 0/ 0 bra 0/212 wait 0 cpu 530410.08 BBnode 966 (now 1031) done cutting: lowerbound 80524.53 (2023.65 seconds) R CUT: cut 55/ 71 tcut 0/ 0 bra 0/213 wait 1 cpu 532433.73 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 71 tcut 0/ 0 bra 0/213 wait 0 cpu 532433.73 BBnode 903 (now 1083) done cutting: lowerbound 80428.33 (1090.95 seconds) R CUT: cut 55/ 70 tcut 0/ 0 bra 0/214 wait 1 cpu 533524.68 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 70 tcut 0/ 0 bra 0/214 wait 0 cpu 533524.68 BBnode 876 (now 1068) done cutting: lowerbound 80433.57 (1543.37 seconds) R CUT: cut 55/ 69 tcut 0/ 0 bra 0/215 wait 1 cpu 535068.04 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 69 tcut 0/ 0 bra 0/215 wait 0 cpu 535068.04 BBnode 973 (now 1013) done cutting: lowerbound 80417.02 (2456.07 seconds) R CUT: cut 55/ 68 tcut 0/ 0 bra 0/216 wait 1 cpu 537524.11 Lower Bound: 80054.736911 Remaining Nodes: 284 S BRANCH: cut 55/ 68 tcut 0/ 0 bra 1/216 wait 0 cpu 537524.11 BBnode 205 split into 1124 (80153.88) 1125 (80150.60) (9.23 seconds) R BRANCH: cut 55/ 70 tcut 0/ 0 bra 0/215 wait 1 cpu 537533.34 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 56/ 70 tcut 0/ 0 bra 0/215 wait 0 cpu 537533.34 BBnode 1061 (now 1081) can be pruned: upperbound 80670.00 (1363.33 seconds) R CUT: cut 55/ 69 tcut 0/ 0 bra 0/215 wait 1 cpu 538896.67 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 69 tcut 0/ 0 bra 0/215 wait 0 cpu 538896.67 BBnode 381 (now 1026) done cutting: lowerbound 80593.57 (2495.39 seconds) R CUT: cut 55/ 68 tcut 0/ 0 bra 0/216 wait 1 cpu 541392.06 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 68 tcut 0/ 0 bra 0/216 wait 0 cpu 541392.06 BBnode 267 (now 1052) done cutting: lowerbound 80511.89 (1955.26 seconds) R CUT: cut 55/ 67 tcut 0/ 0 bra 0/217 wait 1 cpu 543347.32 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 67 tcut 0/ 0 bra 0/217 wait 0 cpu 543347.32 BBnode 839 (now 1103) done cutting: lowerbound 80481.00 (961.08 seconds) R CUT: cut 55/ 66 tcut 0/ 0 bra 0/218 wait 1 cpu 544308.40 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 66 tcut 0/ 0 bra 0/218 wait 0 cpu 544308.40 BBnode 956 (now 1079) done cutting: lowerbound 80460.28 (1535.33 seconds) R CUT: cut 55/ 65 tcut 0/ 0 bra 0/219 wait 1 cpu 545843.73 Lower Bound: 80054.736911 Remaining Nodes: 284 S BRANCH: cut 55/ 65 tcut 0/ 0 bra 1/219 wait 0 cpu 545843.73 BBnode 369 split into 1131 (80167.25) 1132 (80162.45) (7.54 seconds) R BRANCH: cut 55/ 67 tcut 0/ 0 bra 0/218 wait 1 cpu 545851.26 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 56/ 67 tcut 0/ 0 bra 0/218 wait 0 cpu 545851.26 BBnode 955 (now 1060) done cutting: lowerbound 80470.26 (1889.38 seconds) R CUT: cut 55/ 66 tcut 0/ 0 bra 0/219 wait 1 cpu 547740.65 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 55/ 66 tcut 0/ 0 bra 1/219 wait 0 cpu 547740.65 BBnode 376 (now 1084) done cutting: lowerbound 80523.24 (1434.28 seconds) R CUT: cut 54/ 65 tcut 0/ 0 bra 1/220 wait 1 cpu 549174.92 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 55/ 65 tcut 0/ 0 bra 1/220 wait 0 cpu 549174.92 BBnode 1033 (now 1049) done cutting: lowerbound 80460.98 (2111.32 seconds) R CUT: cut 54/ 64 tcut 0/ 0 bra 1/221 wait 1 cpu 551286.24 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 55/ 64 tcut 0/ 0 bra 1/221 wait 0 cpu 551286.24 BBnode 166 split into 1134 (80160.70) 1135 (80228.98) (10.73 seconds) R BRANCH: cut 55/ 66 tcut 0/ 0 bra 0/220 wait 1 cpu 551296.97 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 56/ 66 tcut 0/ 0 bra 0/220 wait 0 cpu 551296.97 BBnode 110 (now 1129) can be pruned: upperbound 80670.00 (92.17 seconds) R CUT: cut 55/ 65 tcut 0/ 0 bra 0/220 wait 1 cpu 551389.15 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 56/ 65 tcut 0/ 0 bra 0/220 wait 0 cpu 551389.15 BBnode 270 (now 1128) can be pruned: upperbound 80670.00 (126.66 seconds) R CUT: cut 55/ 64 tcut 0/ 0 bra 0/220 wait 1 cpu 551515.81 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 64 tcut 0/ 0 bra 0/220 wait 0 cpu 551515.81 BBnode 913 (now 994) done cutting: lowerbound 80406.75 (3364.20 seconds) R CUT: cut 55/ 63 tcut 0/ 0 bra 0/221 wait 1 cpu 554880.01 Lower Bound: 80054.736911 Remaining Nodes: 284 S CUT: cut 56/ 63 tcut 0/ 0 bra 0/221 wait 0 cpu 554880.01 BBnode 750 (now 1082) done cutting: lowerbound 80457.84 (1604.58 seconds) R CUT: cut 55/ 62 tcut 0/ 0 bra 0/222 wait 1 cpu 556484.59 Lower Bound: 80054.736911 Remaining Nodes: 284 S BRANCH: cut 55/ 62 tcut 0/ 0 bra 1/222 wait 0 cpu 556484.59 BBnode 1000 (now 1032) done cutting: lowerbound 80421.37 (2474.79 seconds) R CUT: cut 54/ 61 tcut 0/ 0 bra 1/223 wait 1 cpu 558959.38 Lower Bound: 80054.736911 Remaining Nodes: 284 S BRANCH: cut 54/ 61 tcut 0/ 0 bra 2/223 wait 0 cpu 558959.38 BBnode 282 split into 1142 (80193.39) 1143 (80195.15) (6.50 seconds) R BRANCH: cut 54/ 63 tcut 0/ 0 bra 1/222 wait 1 cpu 558965.88 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 55/ 63 tcut 0/ 0 bra 1/222 wait 0 cpu 558965.88 BBnode 296 split into 1144 (80211.26) 1145 (80206.91) (9.47 seconds) R BRANCH: cut 55/ 65 tcut 0/ 0 bra 0/221 wait 1 cpu 558975.35 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 56/ 65 tcut 0/ 0 bra 0/221 wait 0 cpu 558975.35 BBnode 992 (now 1007) done cutting: lowerbound 80403.47 (3081.83 seconds) R CUT: cut 55/ 64 tcut 0/ 0 bra 0/222 wait 1 cpu 562057.18 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 56/ 64 tcut 0/ 0 bra 0/222 wait 0 cpu 562057.18 BBnode 1019 (now 1114) done cutting: lowerbound 80509.23 (699.19 seconds) R CUT: cut 55/ 63 tcut 0/ 0 bra 0/223 wait 1 cpu 562756.37 Lower Bound: 80054.736911 Remaining Nodes: 286 S BRANCH: cut 55/ 63 tcut 0/ 0 bra 1/223 wait 0 cpu 562756.37 BBnode 741 (now 1028) done cutting: lowerbound 80419.67 (2783.15 seconds) R CUT: cut 54/ 62 tcut 0/ 0 bra 1/224 wait 1 cpu 565539.52 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 55/ 62 tcut 0/ 0 bra 1/224 wait 0 cpu 565539.52 BBnode 613 split into 1149 (80215.24) 1150 (80225.45) (8.57 seconds) R BRANCH: cut 55/ 64 tcut 0/ 0 bra 0/223 wait 1 cpu 565548.09 Lower Bound: 80054.736911 Remaining Nodes: 287 S CUT: cut 56/ 64 tcut 0/ 0 bra 0/223 wait 0 cpu 565548.09 BBnode 1022 (now 1050) done cutting: lowerbound 80546.13 (2301.16 seconds) R CUT: cut 55/ 63 tcut 0/ 0 bra 0/224 wait 1 cpu 567849.25 Lower Bound: 80054.736911 Remaining Nodes: 287 S BRANCH: cut 55/ 63 tcut 0/ 0 bra 1/224 wait 0 cpu 567849.25 BBnode 156 split into 1153 (80230.20) 1154 (80227.69) (3.56 seconds) R BRANCH: cut 55/ 65 tcut 0/ 0 bra 0/223 wait 1 cpu 567852.80 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 65 tcut 0/ 0 bra 0/223 wait 0 cpu 567852.80 BBnode 1017 (now 1074) done cutting: lowerbound 80503.57 (1903.63 seconds) R CUT: cut 55/ 64 tcut 0/ 0 bra 0/224 wait 1 cpu 569756.44 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 64 tcut 0/ 0 bra 0/224 wait 0 cpu 569756.44 BBnode 1001 (now 1101) done cutting: lowerbound 80461.24 (1321.80 seconds) R CUT: cut 55/ 63 tcut 0/ 0 bra 0/225 wait 1 cpu 571078.23 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 63 tcut 0/ 0 bra 0/225 wait 0 cpu 571078.23 BBnode 1125 (now 1127) done cutting: lowerbound 80423.22 (423.79 seconds) R CUT: cut 55/ 62 tcut 0/ 0 bra 0/226 wait 1 cpu 571502.02 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 62 tcut 0/ 0 bra 0/226 wait 0 cpu 571502.02 BBnode 933 (now 1109) done cutting: lowerbound 80485.11 (1104.48 seconds) R CUT: cut 55/ 61 tcut 0/ 0 bra 0/227 wait 1 cpu 572606.51 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 61 tcut 0/ 0 bra 0/227 wait 0 cpu 572606.51 BBnode 1046 (now 1080) done cutting: lowerbound 80503.45 (1883.31 seconds) R CUT: cut 55/ 60 tcut 0/ 0 bra 0/228 wait 1 cpu 574489.82 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 60 tcut 0/ 0 bra 0/228 wait 0 cpu 574489.82 BBnode 1062 (now 1090) done cutting: lowerbound 80576.57 (1518.10 seconds) R CUT: cut 55/ 59 tcut 0/ 0 bra 0/229 wait 1 cpu 576007.93 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 56/ 59 tcut 0/ 0 bra 0/229 wait 0 cpu 576007.93 BBnode 1020 (now 1158) can be pruned: upperbound 80670.00 (107.82 seconds) R CUT: cut 55/ 58 tcut 0/ 0 bra 0/229 wait 1 cpu 576115.75 Lower Bound: 80054.736911 Remaining Nodes: 287 S CUT: cut 56/ 58 tcut 0/ 0 bra 0/229 wait 0 cpu 576115.75 BBnode 1131 (now 1140) done cutting: lowerbound 80533.00 (416.23 seconds) R CUT: cut 55/ 57 tcut 0/ 0 bra 0/230 wait 1 cpu 576531.98 Lower Bound: 80054.736911 Remaining Nodes: 287 S BRANCH: cut 55/ 57 tcut 0/ 0 bra 1/230 wait 0 cpu 576531.98 BBnode 261 (now 1027) done cutting: lowerbound 80615.58 (3036.51 seconds) R CUT: cut 54/ 56 tcut 0/ 0 bra 1/231 wait 1 cpu 579568.49 Lower Bound: 80054.736911 Remaining Nodes: 287 S CUT: cut 55/ 56 tcut 0/ 0 bra 1/231 wait 0 cpu 579568.49 BBnode 300 (now 1162) can be pruned: upperbound 80670.00 (101.14 seconds) R CUT: cut 54/ 55 tcut 0/ 0 bra 1/231 wait 1 cpu 579669.63 Lower Bound: 80054.736911 Remaining Nodes: 286 S BRANCH: cut 54/ 55 tcut 0/ 0 bra 2/231 wait 0 cpu 579669.63 BBnode 1045 (now 1076) can be pruned: upperbound 80670.00 (2139.54 seconds) R CUT: cut 53/ 54 tcut 0/ 0 bra 2/231 wait 1 cpu 581809.17 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 53/ 54 tcut 0/ 0 bra 3/231 wait 0 cpu 581809.17 BBnode 171 (now 1107) done cutting: lowerbound 80561.68 (1388.31 seconds) R CUT: cut 52/ 53 tcut 0/ 0 bra 3/232 wait 1 cpu 583197.47 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 52/ 53 tcut 0/ 0 bra 4/232 wait 0 cpu 583197.47 BBnode 920 (now 1051) done cutting: lowerbound 80414.09 (2614.42 seconds) R CUT: cut 51/ 52 tcut 0/ 0 bra 4/233 wait 1 cpu 585811.89 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 51/ 52 tcut 0/ 0 bra 5/233 wait 0 cpu 585811.89 BBnode 733 split into 1163 (80297.35) 1164 (80291.73) (126.85 seconds) R BRANCH: cut 51/ 54 tcut 0/ 0 bra 4/232 wait 1 cpu 585938.74 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 54 tcut 0/ 0 bra 4/232 wait 0 cpu 585938.74 BBnode 996 (now 1165) can be pruned: upperbound 80670.00 (121.03 seconds) R CUT: cut 51/ 53 tcut 0/ 0 bra 4/232 wait 1 cpu 586059.77 Lower Bound: 80054.736911 Remaining Nodes: 285 S CUT: cut 52/ 53 tcut 0/ 0 bra 4/232 wait 0 cpu 586059.77 BBnode 1092 (now 1095) done cutting: lowerbound 80407.91 (1740.50 seconds) R CUT: cut 51/ 52 tcut 0/ 0 bra 4/233 wait 1 cpu 587800.26 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 51/ 52 tcut 0/ 0 bra 5/233 wait 0 cpu 587800.26 BBnode 686 split into 1166 (80302.12) 1167 (80309.36) (131.24 seconds) R BRANCH: cut 51/ 54 tcut 0/ 0 bra 4/232 wait 1 cpu 587931.50 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 54 tcut 0/ 0 bra 4/232 wait 0 cpu 587931.50 BBnode 786 split into 1170 (80311.75) 1171 (80313.95) (125.91 seconds) R BRANCH: cut 52/ 56 tcut 0/ 0 bra 3/231 wait 1 cpu 588057.40 Lower Bound: 80054.736911 Remaining Nodes: 287 S CUT: cut 53/ 56 tcut 0/ 0 bra 3/231 wait 0 cpu 588057.40 BBnode 236 (now 1161) can be pruned: upperbound 80670.00 (294.83 seconds) R CUT: cut 52/ 55 tcut 0/ 0 bra 3/231 wait 1 cpu 588352.24 Lower Bound: 80054.736911 Remaining Nodes: 286 S BRANCH: cut 52/ 55 tcut 0/ 0 bra 4/231 wait 0 cpu 588352.24 BBnode 1124 (now 1130) done cutting: lowerbound 80438.64 (749.99 seconds) R CUT: cut 51/ 54 tcut 0/ 0 bra 4/232 wait 1 cpu 589102.22 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 54 tcut 0/ 0 bra 4/232 wait 0 cpu 589102.22 BBnode 927 (now 977) done cutting: lowerbound 80441.46 (4379.89 seconds) R CUT: cut 51/ 53 tcut 0/ 0 bra 4/233 wait 1 cpu 593482.11 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 53 tcut 0/ 0 bra 4/233 wait 0 cpu 593482.11 BBnode 1078 (now 1098) done cutting: lowerbound 80464.33 (1822.90 seconds) R CUT: cut 51/ 52 tcut 0/ 0 bra 4/234 wait 1 cpu 595305.02 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 52 tcut 0/ 0 bra 4/234 wait 0 cpu 595305.02 BBnode 1096 (now 1160) can be pruned: upperbound 80670.00 (390.43 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 4/234 wait 1 cpu 595695.45 Lower Bound: 80054.736911 Remaining Nodes: 285 S BRANCH: cut 51/ 51 tcut 0/ 0 bra 5/234 wait 0 cpu 595695.45 BBnode 661 split into 1168 (80306.37) 1169 (80303.62) (198.46 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 4/233 wait 1 cpu 595893.91 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 53 tcut 0/ 0 bra 4/233 wait 0 cpu 595893.91 BBnode 895 (now 1123) done cutting: lowerbound 80493.96 (1081.20 seconds) R CUT: cut 51/ 52 tcut 0/ 0 bra 4/234 wait 1 cpu 596975.12 Lower Bound: 80054.736911 Remaining Nodes: 286 S CUT: cut 52/ 52 tcut 0/ 0 bra 4/234 wait 0 cpu 596975.12 BBnode 1023 (now 1100) done cutting: lowerbound 80526.35 (1804.11 seconds) R CUT: cut 51/ 51 tcut 0/ 0 bra 4/235 wait 1 cpu 598779.23 Lower Bound: 80054.736911 Remaining Nodes: 286 S BRANCH: cut 51/ 51 tcut 0/ 0 bra 5/235 wait 0 cpu 598779.23 BBnode 681 split into 1176 (80306.25) 1177 (80309.12) (155.28 seconds) R BRANCH: cut 51/ 53 tcut 0/ 0 bra 4/234 wait 1 cpu 598934.51 Lower Bound: 80054.736911 Remaining Nodes: 287 S CUT: cut 52/ 53 tcut 0/ 0 bra 4/234 wait 0 cpu 598934.51 BBnode 942 split into 1172 (80311.48) 1173 (80312.11) (217.92 seconds) R BRANCH: cut 52/ 55 tcut 0/ 0 bra 3/233 wait 1 cpu 599152.43 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 53/ 55 tcut 0/ 0 bra 3/233 wait 0 cpu 599152.43 BBnode 663 split into 1180 (80313.01) 1181 (80313.71) (128.37 seconds) R BRANCH: cut 53/ 57 tcut 0/ 0 bra 2/232 wait 1 cpu 599280.80 Lower Bound: 80054.736911 Remaining Nodes: 289 S CUT: cut 54/ 57 tcut 0/ 0 bra 2/232 wait 0 cpu 599280.80 BBnode 991 (now 1113) done cutting: lowerbound 80563.57 (1421.92 seconds) R CUT: cut 53/ 56 tcut 0/ 0 bra 2/233 wait 1 cpu 600702.72 Lower Bound: 80054.736911 Remaining Nodes: 289 S CUT: cut 54/ 56 tcut 0/ 0 bra 2/233 wait 0 cpu 600702.72 BBnode 907 (now 1072) done cutting: lowerbound 80473.02 (2483.76 seconds) R CUT: cut 53/ 55 tcut 0/ 0 bra 2/234 wait 1 cpu 603186.48 Lower Bound: 80054.736911 Remaining Nodes: 289 S CUT: cut 54/ 55 tcut 0/ 0 bra 2/234 wait 0 cpu 603186.48 BBnode 201 (now 1184) can be pruned: upperbound 80670.00 (139.33 seconds) R CUT: cut 53/ 54 tcut 0/ 0 bra 2/234 wait 1 cpu 603325.81 Lower Bound: 80054.736911 Remaining Nodes: 288 S CUT: cut 54/ 54 tcut 0/ 0 bra 2/234 wait 0 cpu 603325.81 BBnode 725 split into 1185 (80407.89) 1186 (80329.76) (157.58 seconds) R BRANCH: cut 54/ 56 tcut 0/ 0 bra 1/233 wait 1 cpu 603483.39 Lower Bound: 80054.736911 Remaining Nodes: 289 S BRANCH: cut 54/ 56 tcut 0/ 0 bra 2/233 wait 0 cpu 603483.39 BBnode 672 split into 1189 (80334.92) 1190 (80330.15) (142.86 seconds) R BRANCH: cut 54/ 58 tcut 0/ 0 bra 1/232 wait 1 cpu 603626.25 Lower Bound: 80054.736911 Remaining Nodes: 290 S BRANCH: cut 54/ 58 tcut 0/ 0 bra 2/232 wait 0 cpu 603626.25 BBnode 1077 (now 1093) done cutting: lowerbound 80458.71 (2041.19 seconds) R CUT: cut 53/ 57 tcut 0/ 0 bra 2/233 wait 1 cpu 605667.44 Lower Bound: 80054.736911 Remaining Nodes: 290 S CUT: cut 54/ 57 tcut 0/ 0 bra 2/233 wait 0 cpu 605667.44 BBnode 1144 (now 1151) done cutting: lowerbound 80598.01 (691.13 seconds) R CUT: cut 53/ 56 tcut 0/ 0 bra 2/234 wait 1 cpu 606358.56 Lower Bound: 80054.736911 Remaining Nodes: 290 S BRANCH: cut 53/ 56 tcut 0/ 0 bra 3/234 wait 0 cpu 606358.56 BBnode 1037 (now 1110) done cutting: lowerbound 80637.08 (1696.61 seconds) R CUT: cut 52/ 55 tcut 0/ 0 bra 3/235 wait 1 cpu 608055.17 Lower Bound: 80054.736911 Remaining Nodes: 290 S BRANCH: cut 52/ 55 tcut 0/ 0 bra 4/235 wait 0 cpu 608055.17 BBnode 1115 (now 1118) done cutting: lowerbound 80551.25 (1418.57 seconds) R CUT: cut 51/ 54 tcut 0/ 0 bra 4/236 wait 1 cpu 609473.75 Lower Bound: 80054.736911 Remaining Nodes: 290 S CUT: cut 52/ 54 tcut 0/ 0 bra 4/236 wait 0 cpu 609473.75 BBnode 1154 (now 1156) done cutting: lowerbound 80609.43 (707.44 seconds) R CUT: cut 51/ 53 tcut 0/ 0 bra 4/237 wait 1 cpu 610181.18 Lower Bound: 80054.736911 Remaining Nodes: 290 S BRANCH: cut 51/ 53 tcut 0/ 0 bra 5/237 wait 0 cpu 610181.18 BBnode 664 split into 1197 (80415.00) 1198 (80328.11) (156.75 seconds) R BRANCH: cut 51/ 55 tcut 0/ 0 bra 4/236 wait 1 cpu 610337.93 Lower Bound: 80054.736911 Remaining Nodes: 291 S CUT: cut 52/ 55 tcut 0/ 0 bra 4/236 wait 0 cpu 610337.93 BBnode 706 split into 1199 (80423.04) 1200 (80330.58) (144.73 seconds) R BRANCH: cut 52/ 57 tcut 0/ 0 bra 3/235 wait 1 cpu 610482.66 Lower Bound: 80054.736911 Remaining Nodes: 292 S CUT: cut 53/ 57 tcut 0/ 0 bra 3/235 wait 0 cpu 610482.66 BBnode 1089 (now 1112) done cutting: lowerbound 80555.97 (1759.04 seconds) R CUT: cut 52/ 56 tcut 0/ 0 bra 3/236 wait 1 cpu 612241.70 Lower Bound: 80054.736911 Remaining Nodes: 292 S BRANCH: cut 52/ 56 tcut 0/ 0 bra 4/236 wait 0 cpu 612241.70 BBnode 662 split into 1202 (80336.22) 1203 (80333.80) (138.34 seconds) R BRANCH: cut 52/ 58 tcut 0/ 0 bra 3/235 wait 1 cpu 612380.04 Lower Bound: 80054.736911 Remaining Nodes: 293 S CUT: cut 53/ 58 tcut 0/ 0 bra 3/235 wait 0 cpu 612380.04 BBnode 1153 (now 1159) done cutting: lowerbound 80612.23 (746.75 seconds) R CUT: cut 52/ 57 tcut 0/ 0 bra 3/236 wait 1 cpu 613126.78 Lower Bound: 80054.736911 Remaining Nodes: 293 S BRANCH: cut 52/ 57 tcut 0/ 0 bra 4/236 wait 0 cpu 613126.78 BBnode 989 (now 1004) done cutting: lowerbound 80371.67 (4013.81 seconds) R CUT: cut 51/ 56 tcut 0/ 0 bra 4/237 wait 1 cpu 617140.59 Lower Bound: 80054.736911 Remaining Nodes: 293 S CUT: cut 52/ 56 tcut 0/ 0 bra 4/237 wait 0 cpu 617140.59 BBnode 969 (now 1085) done cutting: lowerbound 80458.98 (2512.68 seconds) R CUT: cut 51/ 55 tcut 0/ 0 bra 4/238 wait 1 cpu 619653.26 Lower Bound: 80054.736911 Remaining Nodes: 293 S BRANCH: cut 51/ 55 tcut 0/ 0 bra 5/238 wait 0 cpu 619653.26 BBnode 757 split into 1207 (80335.32) 1208 (80334.29) (129.60 seconds) R BRANCH: cut 51/ 57 tcut 0/ 0 bra 4/237 wait 1 cpu 619782.86 Lower Bound: 80054.736911 Remaining Nodes: 294 S CUT: cut 52/ 57 tcut 0/ 0 bra 4/237 wait 0 cpu 619782.86 BBnode 759 split into 1204 (80334.78) 1205 (80331.38) (200.93 seconds) R BRANCH: cut 52/ 59 tcut 0/ 0 bra 3/236 wait 1 cpu 619983.79 Lower Bound: 80054.736911 Remaining Nodes: 295 S CUT: cut 53/ 59 tcut 0/ 0 bra 3/236 wait 0 cpu 619983.79 BBnode 1057 (now 1105) done cutting: lowerbound 80486.75 (2088.69 seconds) R CUT: cut 52/ 58 tcut 0/ 0 bra 3/237 wait 1 cpu 622072.48 Lower Bound: 80054.736911 Remaining Nodes: 295 S CUT: cut 53/ 58 tcut 0/ 0 bra 3/237 wait 0 cpu 622072.48 BBnode 134 (now 1108) done cutting: lowerbound 80536.92 (2001.24 seconds) R CUT: cut 52/ 57 tcut 0/ 0 bra 3/238 wait 1 cpu 624073.72 Lower Bound: 80054.736911 Remaining Nodes: 295 S CUT: cut 53/ 57 tcut 0/ 0 bra 3/238 wait 0 cpu 624073.72 BBnode 975 split into 1214 (80372.24) 1215 (80337.99) (133.08 seconds) R BRANCH: cut 53/ 59 tcut 0/ 0 bra 2/237 wait 1 cpu 624206.80 Lower Bound: 80054.736911 Remaining Nodes: 296 S CUT: cut 54/ 59 tcut 0/ 0 bra 2/237 wait 0 cpu 624206.80 BBnode 734 split into 1211 (80347.35) 1212 (80338.56) (165.74 seconds) R BRANCH: cut 54/ 61 tcut 0/ 0 bra 1/236 wait 1 cpu 624372.54 Lower Bound: 80054.736911 Remaining Nodes: 297 S BRANCH: cut 54/ 61 tcut 0/ 0 bra 2/236 wait 0 cpu 624372.54 BBnode 751 (now 869) done cutting: lowerbound 80468.28 (7242.68 seconds) R CUT: cut 53/ 60 tcut 0/ 0 bra 2/237 wait 1 cpu 631615.22 Lower Bound: 80081.195178 Remaining Nodes: 297 S CUT: cut 54/ 60 tcut 0/ 0 bra 2/237 wait 0 cpu 631615.22 BBnode 770 split into 1217 (80378.71) 1218 (80350.84) (138.82 seconds) R BRANCH: cut 54/ 62 tcut 0/ 0 bra 1/236 wait 1 cpu 631754.04 Lower Bound: 80081.195178 Remaining Nodes: 298 S BRANCH: cut 54/ 62 tcut 0/ 0 bra 2/236 wait 0 cpu 631754.04 BBnode 919 (now 1122) done cutting: lowerbound 80586.15 (1676.89 seconds) R CUT: cut 53/ 61 tcut 0/ 0 bra 2/237 wait 1 cpu 633430.92 Lower Bound: 80081.195178 Remaining Nodes: 298 S BRANCH: cut 53/ 61 tcut 0/ 0 bra 3/237 wait 0 cpu 633430.92 BBnode 1150 (now 1155) done cutting: lowerbound 80583.86 (1072.79 seconds) R CUT: cut 52/ 60 tcut 0/ 0 bra 3/238 wait 1 cpu 634503.71 Lower Bound: 80081.195178 Remaining Nodes: 298 S CUT: cut 53/ 60 tcut 0/ 0 bra 3/238 wait 0 cpu 634503.71 BBnode 1134 (now 1138) done cutting: lowerbound 80452.23 (1329.29 seconds) R CUT: cut 52/ 59 tcut 0/ 0 bra 3/239 wait 1 cpu 635833.00 Lower Bound: 80081.195178 Remaining Nodes: 298 S BRANCH: cut 52/ 59 tcut 0/ 0 bra 4/239 wait 0 cpu 635833.00 BBnode 819 split into 1224 (80343.46) 1225 (80337.90) (123.93 seconds) R BRANCH: cut 52/ 61 tcut 0/ 0 bra 3/238 wait 1 cpu 635956.92 Lower Bound: 80081.195178 Remaining Nodes: 299 S CUT: cut 53/ 61 tcut 0/ 0 bra 3/238 wait 0 cpu 635956.92 BBnode 1034 (now 1099) done cutting: lowerbound 80453.27 (2466.27 seconds) R CUT: cut 52/ 60 tcut 0/ 0 bra 3/239 wait 1 cpu 638423.19 Lower Bound: 80081.195178 Remaining Nodes: 299 S CUT: cut 53/ 60 tcut 0/ 0 bra 3/239 wait 0 cpu 638423.19 BBnode 901 split into 1227 (80347.07) 1228 (80342.40) (126.94 seconds) R BRANCH: cut 53/ 62 tcut 0/ 0 bra 2/238 wait 1 cpu 638550.13 Lower Bound: 80081.195178 Remaining Nodes: 300 S CUT: cut 54/ 62 tcut 0/ 0 bra 2/238 wait 0 cpu 638550.13 BBnode 200 (now 1054) done cutting: lowerbound 80504.09 (3359.41 seconds) R CUT: cut 53/ 61 tcut 0/ 0 bra 2/239 wait 1 cpu 641909.54 Lower Bound: 80081.195178 Remaining Nodes: 300 S BRANCH: cut 53/ 61 tcut 0/ 0 bra 3/239 wait 0 cpu 641909.54 BBnode 926 (now 1087) done cutting: lowerbound 80473.35 (2748.30 seconds) R CUT: cut 52/ 60 tcut 0/ 0 bra 3/240 wait 1 cpu 644657.84 Lower Bound: 80081.195178 Remaining Nodes: 300 S BRANCH: cut 52/ 60 tcut 0/ 0 bra 4/240 wait 0 cpu 644657.84 BBnode 963 split into 1229 (80357.99) 1230 (80341.50) (133.60 seconds) R BRANCH: cut 52/ 62 tcut 0/ 0 bra 3/239 wait 1 cpu 644791.44 Lower Bound: 80081.195178 Remaining Nodes: 301 S CUT: cut 53/ 62 tcut 0/ 0 bra 3/239 wait 0 cpu 644791.44 BBnode 1149 (now 1152) done cutting: lowerbound 80570.79 (1244.11 seconds) R CUT: cut 52/ 61 tcut 0/ 0 bra 3/240 wait 1 cpu 646035.55 Lower Bound: 80081.195178 Remaining Nodes: 301 S BRANCH: cut 52/ 61 tcut 0/ 0 bra 4/240 wait 0 cpu 646035.55 BBnode 1116 (now 1121) done cutting: lowerbound 80542.50 (1923.06 seconds) R CUT: cut 51/ 60 tcut 0/ 0 bra 4/241 wait 1 cpu 647958.61 Lower Bound: 80081.195178 Remaining Nodes: 301 S CUT: cut 52/ 60 tcut 0/ 0 bra 4/241 wait 0 cpu 647958.61 BBnode 266 (now 1071) done cutting: lowerbound 80581.00 (3235.35 seconds) R CUT: cut 51/ 59 tcut 0/ 0 bra 4/242 wait 1 cpu 651193.96 Lower Bound: 80081.195178 Remaining Nodes: 301 S CUT: cut 52/ 59 tcut 0/ 0 bra 4/242 wait 0 cpu 651193.96 BBnode 801 split into 1237 (80375.11) 1238 (80346.19) (147.76 seconds) R BRANCH: cut 52/ 61 tcut 0/ 0 bra 3/241 wait 1 cpu 651341.72 Lower Bound: 80081.195178 Remaining Nodes: 302 S CUT: cut 53/ 61 tcut 0/ 0 bra 3/241 wait 0 cpu 651341.72 BBnode 911 split into 1242 (80354.57) 1243 (80354.15) (126.20 seconds) R BRANCH: cut 53/ 63 tcut 0/ 0 bra 2/240 wait 1 cpu 651467.92 Lower Bound: 80081.195178 Remaining Nodes: 303 S BRANCH: cut 53/ 63 tcut 0/ 0 bra 3/240 wait 0 cpu 651467.92 BBnode 1135 (now 1157) done cutting: lowerbound 80615.77 (1316.21 seconds) R CUT: cut 52/ 62 tcut 0/ 0 bra 3/241 wait 1 cpu 652784.13 Lower Bound: 80081.195178 Remaining Nodes: 303 S BRANCH: cut 52/ 62 tcut 0/ 0 bra 4/241 wait 0 cpu 652784.13 BBnode 1018 (now 1139) done cutting: lowerbound 80570.10 (1651.26 seconds) R CUT: cut 51/ 61 tcut 0/ 0 bra 4/242 wait 1 cpu 654435.39 Lower Bound: 80081.195178 Remaining Nodes: 303 S BRANCH: cut 51/ 61 tcut 0/ 0 bra 5/242 wait 0 cpu 654435.39 BBnode 1145 (now 1148) done cutting: lowerbound 80532.62 (1547.97 seconds) R CUT: cut 50/ 60 tcut 0/ 0 bra 5/243 wait 1 cpu 655983.36 Lower Bound: 80081.195178 Remaining Nodes: 303 S CUT: cut 51/ 60 tcut 0/ 0 bra 5/243 wait 0 cpu 655983.36 BBnode 711 split into 1249 (80351.48) 1250 (80350.53) (134.90 seconds) R BRANCH: cut 51/ 62 tcut 0/ 0 bra 4/242 wait 1 cpu 656118.27 Lower Bound: 80081.195178 Remaining Nodes: 304 S CUT: cut 52/ 62 tcut 0/ 0 bra 4/242 wait 0 cpu 656118.27 BBnode 846 split into 1232 (80520.37) 1233 (80342.82) (420.75 seconds) R BRANCH: cut 52/ 64 tcut 0/ 0 bra 3/241 wait 1 cpu 656539.01 Lower Bound: 80081.195178 Remaining Nodes: 305 S CUT: cut 53/ 64 tcut 0/ 0 bra 3/241 wait 0 cpu 656539.01 BBnode 760 split into 1247 (80356.63) 1248 (80349.67) (155.14 seconds) R BRANCH: cut 53/ 66 tcut 0/ 0 bra 2/240 wait 1 cpu 656694.15 Lower Bound: 80081.195178 Remaining Nodes: 306 S CUT: cut 54/ 66 tcut 0/ 0 bra 2/240 wait 0 cpu 656694.15 BBnode 132 (now 1120) can be pruned: upperbound 80670.00 (2164.15 seconds) R CUT: cut 53/ 65 tcut 0/ 0 bra 2/240 wait 1 cpu 658858.30 Lower Bound: 80081.195178 Remaining Nodes: 305 S CUT: cut 54/ 65 tcut 0/ 0 bra 2/240 wait 0 cpu 658858.30 BBnode 709 split into 1239 (80368.34) 1240 (80347.90) (380.98 seconds) R BRANCH: cut 54/ 67 tcut 0/ 0 bra 1/239 wait 1 cpu 659239.28 Lower Bound: 80081.195178 Remaining Nodes: 306 S CUT: cut 55/ 67 tcut 0/ 0 bra 1/239 wait 0 cpu 659239.28 BBnode 1038 (now 1117) done cutting: lowerbound 80637.34 (2254.35 seconds) R CUT: cut 54/ 66 tcut 0/ 0 bra 1/240 wait 1 cpu 661493.63 Lower Bound: 80081.195178 Remaining Nodes: 306 S BRANCH: cut 54/ 66 tcut 0/ 0 bra 2/240 wait 0 cpu 661493.63 BBnode 984 split into 1251 (80351.51) 1252 (80352.45) (152.87 seconds) R BRANCH: cut 54/ 68 tcut 0/ 0 bra 1/239 wait 1 cpu 661646.50 Lower Bound: 80081.195178 Remaining Nodes: 307 S CUT: cut 55/ 68 tcut 0/ 0 bra 1/239 wait 0 cpu 661646.50 BBnode 1097 (now 1111) done cutting: lowerbound 80558.93 (2579.86 seconds) R CUT: cut 54/ 67 tcut 0/ 0 bra 1/240 wait 1 cpu 664226.36 Lower Bound: 80081.195178 Remaining Nodes: 307 S CUT: cut 55/ 67 tcut 0/ 0 bra 1/240 wait 0 cpu 664226.36 BBnode 816 split into 1259 (80355.36) 1260 (80355.00) (130.46 seconds) R BRANCH: cut 55/ 69 tcut 0/ 0 bra 0/239 wait 1 cpu 664356.82 Lower Bound: 80081.195178 Remaining Nodes: 308 S CUT: cut 56/ 69 tcut 0/ 0 bra 0/239 wait 0 cpu 664356.82 BBnode 954 (now 1042) done cutting: lowerbound 80424.73 (4391.30 seconds) R CUT: cut 55/ 68 tcut 0/ 0 bra 0/240 wait 1 cpu 668748.12 Lower Bound: 80092.254689 Remaining Nodes: 308 S BRANCH: cut 55/ 68 tcut 0/ 0 bra 1/240 wait 0 cpu 668748.12 BBnode 1166 (now 1178) done cutting: lowerbound 80413.72 (1442.01 seconds) R CUT: cut 54/ 67 tcut 0/ 0 bra 1/241 wait 1 cpu 670190.14 Lower Bound: 80092.254689 Remaining Nodes: 308 S CUT: cut 55/ 67 tcut 0/ 0 bra 1/241 wait 0 cpu 670190.14 BBnode 1172 (now 1193) done cutting: lowerbound 80412.62 (1271.37 seconds) R CUT: cut 54/ 66 tcut 0/ 0 bra 1/242 wait 1 cpu 671461.50 Lower Bound: 80092.254689 Remaining Nodes: 308 S BRANCH: cut 54/ 66 tcut 0/ 0 bra 2/242 wait 0 cpu 671461.50 BBnode 252 (now 1106) done cutting: lowerbound 80505.90 (2941.72 seconds) R CUT: cut 53/ 65 tcut 0/ 0 bra 2/243 wait 1 cpu 674403.23 Lower Bound: 80092.254689 Remaining Nodes: 308 S CUT: cut 54/ 65 tcut 0/ 0 bra 2/243 wait 0 cpu 674403.23 BBnode 1180 (now 1195) done cutting: lowerbound 80376.26 (1259.13 seconds) R CUT: cut 53/ 64 tcut 0/ 0 bra 2/244 wait 1 cpu 675662.36 Lower Bound: 80092.254689 Remaining Nodes: 308 S BRANCH: cut 53/ 64 tcut 0/ 0 bra 3/244 wait 0 cpu 675662.36 BBnode 135 (now 1136) done cutting: lowerbound 80597.18 (2094.01 seconds) R CUT: cut 52/ 63 tcut 0/ 0 bra 3/245 wait 1 cpu 677756.37 Lower Bound: 80092.254689 Remaining Nodes: 308 S CUT: cut 53/ 63 tcut 0/ 0 bra 3/245 wait 0 cpu 677756.37 BBnode 1200 (now 1210) done cutting: lowerbound 80415.85 (1076.71 seconds) R CUT: cut 52/ 62 tcut 0/ 0 bra 3/246 wait 1 cpu 678833.08 Lower Bound: 80092.254689 Remaining Nodes: 308 S CUT: cut 53/ 62 tcut 0/ 0 bra 3/246 wait 0 cpu 678833.08 BBnode 1202 (now 1223) done cutting: lowerbound 80407.46 (951.79 seconds) R CUT: cut 52/ 61 tcut 0/ 0 bra 3/247 wait 1 cpu 679784.87 Lower Bound: 80092.254689 Remaining Nodes: 308 S BRANCH: cut 52/ 61 tcut 0/ 0 bra 4/247 wait 0 cpu 679784.87 BBnode 935 split into 1270 (80363.67) 1271 (80359.81) (120.64 seconds) R BRANCH: cut 52/ 63 tcut 0/ 0 bra 3/246 wait 1 cpu 679905.51 Lower Bound: 80092.254689 Remaining Nodes: 309 S BRANCH: cut 52/ 63 tcut 0/ 0 bra 4/246 wait 0 cpu 679905.51 BBnode 673 split into 1267 (80361.75) 1268 (80358.08) (165.77 seconds) R BRANCH: cut 52/ 65 tcut 0/ 0 bra 3/245 wait 1 cpu 680071.27 Lower Bound: 80092.254689 Remaining Nodes: 310 S CUT: cut 53/ 65 tcut 0/ 0 bra 3/245 wait 0 cpu 680071.27 BBnode 753 split into 1264 (80356.25) 1265 (80365.98) (193.35 seconds) R BRANCH: cut 53/ 67 tcut 0/ 0 bra 2/244 wait 1 cpu 680264.63 Lower Bound: 80092.254689 Remaining Nodes: 311 S CUT: cut 54/ 67 tcut 0/ 0 bra 2/244 wait 0 cpu 680264.63 BBnode 805 split into 1274 (80470.00) 1275 (80360.48) (146.86 seconds) R BRANCH: cut 54/ 69 tcut 0/ 0 bra 1/243 wait 1 cpu 680411.49 Lower Bound: 80092.254689 Remaining Nodes: 312 S BRANCH: cut 54/ 69 tcut 0/ 0 bra 2/243 wait 0 cpu 680411.49 BBnode 1203 (now 1213) done cutting: lowerbound 80404.66 (1244.61 seconds) R CUT: cut 53/ 68 tcut 0/ 0 bra 2/244 wait 1 cpu 681656.10 Lower Bound: 80092.254689 Remaining Nodes: 312 S CUT: cut 54/ 68 tcut 0/ 0 bra 2/244 wait 0 cpu 681656.10 BBnode 947 split into 1276 (80365.78) 1277 (80360.45) (122.69 seconds) R BRANCH: cut 54/ 70 tcut 0/ 0 bra 1/243 wait 1 cpu 681778.79 Lower Bound: 80092.254689 Remaining Nodes: 313 S BRANCH: cut 54/ 70 tcut 0/ 0 bra 2/243 wait 0 cpu 681778.79 BBnode 1170 (now 1182) done cutting: lowerbound 80433.00 (1649.61 seconds) R CUT: cut 53/ 69 tcut 0/ 0 bra 2/244 wait 1 cpu 683428.40 Lower Bound: 80092.254689 Remaining Nodes: 313 S CUT: cut 54/ 69 tcut 0/ 0 bra 2/244 wait 0 cpu 683428.40 BBnode 1173 (now 1194) done cutting: lowerbound 80431.19 (1517.41 seconds) R CUT: cut 53/ 68 tcut 0/ 0 bra 2/245 wait 1 cpu 684945.81 Lower Bound: 80092.254689 Remaining Nodes: 313 S CUT: cut 54/ 68 tcut 0/ 0 bra 2/245 wait 0 cpu 684945.81 BBnode 803 (now 1133) done cutting: lowerbound 80570.55 (2416.21 seconds) R CUT: cut 53/ 67 tcut 0/ 0 bra 2/246 wait 1 cpu 687362.02 Lower Bound: 80092.254689 Remaining Nodes: 313 S CUT: cut 54/ 67 tcut 0/ 0 bra 2/246 wait 0 cpu 687362.02 BBnode 1088 (now 1104) done cutting: lowerbound 80638.68 (3362.02 seconds) R CUT: cut 53/ 66 tcut 0/ 0 bra 2/247 wait 1 cpu 690724.04 Lower Bound: 80092.254689 Remaining Nodes: 313 S BRANCH: cut 53/ 66 tcut 0/ 0 bra 3/247 wait 0 cpu 690724.04 BBnode 1198 (now 1209) done cutting: lowerbound 80390.84 (1380.48 seconds) R CUT: cut 52/ 65 tcut 0/ 0 bra 3/248 wait 1 cpu 692104.52 Lower Bound: 80092.254689 Remaining Nodes: 313 S BRANCH: cut 52/ 65 tcut 0/ 0 bra 4/248 wait 0 cpu 692104.52 BBnode 922 split into 1283 (80370.40) 1284 (80360.54) (107.65 seconds) R BRANCH: cut 52/ 67 tcut 0/ 0 bra 3/247 wait 1 cpu 692212.17 Lower Bound: 80092.254689 Remaining Nodes: 314 S CUT: cut 53/ 67 tcut 0/ 0 bra 3/247 wait 0 cpu 692212.17 BBnode 864 split into 1280 (80367.70) 1281 (80361.76) (142.62 seconds) R BRANCH: cut 53/ 69 tcut 0/ 0 bra 2/246 wait 1 cpu 692354.79 Lower Bound: 80092.254689 Remaining Nodes: 315 S CUT: cut 54/ 69 tcut 0/ 0 bra 2/246 wait 0 cpu 692354.79 BBnode 1132 (now 1137) done cutting: lowerbound 80550.44 (2438.63 seconds) R CUT: cut 53/ 68 tcut 0/ 0 bra 2/247 wait 1 cpu 694793.42 Lower Bound: 80092.254689 Remaining Nodes: 315 S CUT: cut 54/ 68 tcut 0/ 0 bra 2/247 wait 0 cpu 694793.42 BBnode 1167 (now 1179) done cutting: lowerbound 80409.94 (1800.06 seconds) R CUT: cut 53/ 67 tcut 0/ 0 bra 2/248 wait 1 cpu 696593.48 Lower Bound: 80092.254689 Remaining Nodes: 315 S BRANCH: cut 53/ 67 tcut 0/ 0 bra 3/248 wait 0 cpu 696593.48 BBnode 1142 (now 1146) done cutting: lowerbound 80594.37 (2387.52 seconds) R CUT: cut 52/ 66 tcut 0/ 0 bra 3/249 wait 1 cpu 698981.00 Lower Bound: 80092.254689 Remaining Nodes: 315 S BRANCH: cut 52/ 66 tcut 0/ 0 bra 4/249 wait 0 cpu 698981.00 BBnode 817 (now 1119) done cutting: lowerbound 80592.25 (2906.66 seconds) R CUT: cut 51/ 65 tcut 0/ 0 bra 4/250 wait 1 cpu 701887.66 Lower Bound: 80092.254689 Remaining Nodes: 315 S BRANCH: cut 51/ 65 tcut 0/ 0 bra 5/250 wait 0 cpu 701887.66 BBnode 847 split into 1290 (80363.26) 1291 (80362.23) (118.82 seconds) R BRANCH: cut 51/ 67 tcut 0/ 0 bra 4/249 wait 1 cpu 702006.48 Lower Bound: 80092.254689 Remaining Nodes: 316 S CUT: cut 52/ 67 tcut 0/ 0 bra 4/249 wait 0 cpu 702006.48 BBnode 1056 (now 1075) done cutting: lowerbound 80515.36 (4183.96 seconds) R CUT: cut 51/ 66 tcut 0/ 0 bra 4/250 wait 1 cpu 706190.44 Lower Bound: 80106.060235 Remaining Nodes: 316 S BRANCH: cut 51/ 66 tcut 0/ 0 bra 5/250 wait 0 cpu 706190.44 BBnode 807 split into 1295 (80365.38) 1296 (80367.00) (136.66 seconds) R BRANCH: cut 51/ 68 tcut 0/ 0 bra 4/249 wait 1 cpu 706327.10 Lower Bound: 80106.060235 Remaining Nodes: 317 S CUT: cut 52/ 68 tcut 0/ 0 bra 4/249 wait 0 cpu 706327.10 BBnode 902 split into 1297 (80366.36) 1298 (80363.92) (105.11 seconds) R BRANCH: cut 52/ 70 tcut 0/ 0 bra 3/248 wait 1 cpu 706432.21 Lower Bound: 80106.060235 Remaining Nodes: 318 S BRANCH: cut 52/ 70 tcut 0/ 0 bra 4/248 wait 0 cpu 706432.21 BBnode 1163 (now 1175) done cutting: lowerbound 80403.87 (2039.16 seconds) R CUT: cut 51/ 69 tcut 0/ 0 bra 4/249 wait 1 cpu 708471.37 Lower Bound: 80106.060235 Remaining Nodes: 318 S CUT: cut 52/ 69 tcut 0/ 0 bra 4/249 wait 0 cpu 708471.37 BBnode 1171 (now 1183) done cutting: lowerbound 80409.47 (1929.61 seconds) R CUT: cut 51/ 68 tcut 0/ 0 bra 4/250 wait 1 cpu 710400.98 Lower Bound: 80106.060235 Remaining Nodes: 318 S CUT: cut 52/ 68 tcut 0/ 0 bra 4/250 wait 0 cpu 710400.98 BBnode 1190 (now 1206) done cutting: lowerbound 80462.95 (1735.50 seconds) R CUT: cut 51/ 67 tcut 0/ 0 bra 4/251 wait 1 cpu 712136.48 Lower Bound: 80106.060235 Remaining Nodes: 318 S BRANCH: cut 51/ 67 tcut 0/ 0 bra 5/251 wait 0 cpu 712136.48 BBnode 932 split into 1299 (80371.33) 1300 (80372.82) (226.38 seconds) R BRANCH: cut 51/ 69 tcut 0/ 0 bra 4/250 wait 1 cpu 712362.86 Lower Bound: 80106.060235 Remaining Nodes: 319 S BRANCH: cut 51/ 69 tcut 0/ 0 bra 5/250 wait 0 cpu 712362.86 BBnode 802 split into 1288 (80371.52) 1289 (80379.24) (363.83 seconds) R BRANCH: cut 51/ 71 tcut 0/ 0 bra 4/249 wait 1 cpu 712726.69 Lower Bound: 80106.060235 Remaining Nodes: 320 S BRANCH: cut 51/ 71 tcut 0/ 0 bra 5/249 wait 0 cpu 712726.69 BBnode 728 split into 1305 (80403.89) 1306 (80367.50) (168.25 seconds) R BRANCH: cut 51/ 73 tcut 0/ 0 bra 4/248 wait 1 cpu 712894.94 Lower Bound: 80106.060235 Remaining Nodes: 321 S BRANCH: cut 51/ 73 tcut 0/ 0 bra 5/248 wait 0 cpu 712894.94 BBnode 1181 (now 1196) done cutting: lowerbound 80379.77 (1939.21 seconds) R CUT: cut 50/ 72 tcut 0/ 0 bra 5/249 wait 1 cpu 714834.15 Lower Bound: 80106.060235 Remaining Nodes: 321 S BRANCH: cut 50/ 72 tcut 0/ 0 bra 6/249 wait 0 cpu 714834.15 BBnode 1230 (now 1241) done cutting: lowerbound 80403.38 (1338.36 seconds) R CUT: cut 49/ 71 tcut 0/ 0 bra 6/250 wait 1 cpu 716172.51 Lower Bound: 80106.060235 Remaining Nodes: 321 S CUT: cut 50/ 71 tcut 0/ 0 bra 6/250 wait 0 cpu 716172.51 BBnode 1204 (now 1221) done cutting: lowerbound 80406.35 (1657.62 seconds) R CUT: cut 49/ 70 tcut 0/ 0 bra 6/251 wait 1 cpu 717830.13 Lower Bound: 80106.060235 Remaining Nodes: 321 S CUT: cut 50/ 70 tcut 0/ 0 bra 6/251 wait 0 cpu 717830.13 BBnode 164 (now 1126) done cutting: lowerbound 80568.01 (3084.01 seconds) R CUT: cut 49/ 69 tcut 0/ 0 bra 6/252 wait 1 cpu 720914.14 Lower Bound: 80106.060235 Remaining Nodes: 321 S CUT: cut 50/ 69 tcut 0/ 0 bra 6/252 wait 0 cpu 720914.14 BBnode 882 split into 1309 (80366.14) 1310 (80367.37) (149.02 seconds) R BRANCH: cut 50/ 71 tcut 0/ 0 bra 5/251 wait 1 cpu 721063.16 Lower Bound: 80106.060235 Remaining Nodes: 322 S CUT: cut 51/ 71 tcut 0/ 0 bra 5/251 wait 0 cpu 721063.16 BBnode 1168 (now 1188) done cutting: lowerbound 80373.26 (2117.94 seconds) R CUT: cut 50/ 70 tcut 0/ 0 bra 5/252 wait 1 cpu 723181.10 Lower Bound: 80106.060235 Remaining Nodes: 322 S CUT: cut 51/ 70 tcut 0/ 0 bra 5/252 wait 0 cpu 723181.10 BBnode 1177 (now 1192) done cutting: lowerbound 80369.55 (2081.42 seconds) R CUT: cut 50/ 69 tcut 0/ 0 bra 5/253 wait 1 cpu 725262.52 Lower Bound: 80106.060235 Remaining Nodes: 322 S CUT: cut 51/ 69 tcut 0/ 0 bra 5/253 wait 0 cpu 725262.52 BBnode 1164 (now 1174) done cutting: lowerbound 80409.50 (2297.40 seconds) R CUT: cut 50/ 68 tcut 0/ 0 bra 5/254 wait 1 cpu 727559.92 Lower Bound: 80106.060235 Remaining Nodes: 322 S CUT: cut 51/ 68 tcut 0/ 0 bra 5/254 wait 0 cpu 727559.92 BBnode 682 split into 1302 (80365.84) 1303 (80365.70) (302.30 seconds) R BRANCH: cut 51/ 70 tcut 0/ 0 bra 4/253 wait 1 cpu 727862.22 Lower Bound: 80106.060235 Remaining Nodes: 323 S CUT: cut 52/ 70 tcut 0/ 0 bra 4/253 wait 0 cpu 727862.22 BBnode 974 (now 1102) done cutting: lowerbound 80533.37 (3909.03 seconds) R CUT: cut 51/ 69 tcut 0/ 0 bra 4/254 wait 1 cpu 731771.25 Lower Bound: 80176.396275 Remaining Nodes: 323 S CUT: cut 52/ 69 tcut 0/ 0 bra 4/254 wait 0 cpu 731771.25 BBnode 856 split into 1317 (80400.32) 1318 (80369.59) (139.58 seconds) R BRANCH: cut 52/ 71 tcut 0/ 0 bra 3/253 wait 1 cpu 731910.83 Lower Bound: 80176.396275 Remaining Nodes: 324 S CUT: cut 53/ 71 tcut 0/ 0 bra 3/253 wait 0 cpu 731910.83 BBnode 269 (now 1141) done cutting: lowerbound 80578.37 (2888.99 seconds) R CUT: cut 52/ 70 tcut 0/ 0 bra 3/254 wait 1 cpu 734799.82 Lower Bound: 80195.153613 Remaining Nodes: 324 S CUT: cut 53/ 70 tcut 0/ 0 bra 3/254 wait 0 cpu 734799.82 BBnode 772 split into 1315 (80372.60) 1316 (80369.24) (177.14 seconds) R BRANCH: cut 53/ 72 tcut 0/ 0 bra 2/253 wait 1 cpu 734976.96 Lower Bound: 80195.153613 Remaining Nodes: 325 S BRANCH: cut 53/ 72 tcut 0/ 0 bra 3/253 wait 0 cpu 734976.96 BBnode 727 split into 1311 (80399.90) 1312 (80367.90) (235.04 seconds) R BRANCH: cut 53/ 74 tcut 0/ 0 bra 2/252 wait 1 cpu 735212.00 Lower Bound: 80195.153613 Remaining Nodes: 326 S CUT: cut 54/ 74 tcut 0/ 0 bra 2/252 wait 0 cpu 735212.00 BBnode 787 split into 1313 (80371.57) 1314 (80380.96) (241.20 seconds) R BRANCH: cut 54/ 76 tcut 0/ 0 bra 1/251 wait 1 cpu 735453.20 Lower Bound: 80195.153613 Remaining Nodes: 327 S CUT: cut 55/ 76 tcut 0/ 0 bra 1/251 wait 0 cpu 735453.20 BBnode 685 split into 1330 (80372.49) 1331 (80368.39) (82.88 seconds) R BRANCH: cut 55/ 78 tcut 0/ 0 bra 0/250 wait 1 cpu 735536.08 Lower Bound: 80195.153613 Remaining Nodes: 328 S CUT: cut 56/ 78 tcut 0/ 0 bra 0/250 wait 0 cpu 735536.08 BBnode 1227 (now 1244) done cutting: lowerbound 80474.69 (1485.16 seconds) R CUT: cut 55/ 77 tcut 0/ 0 bra 0/251 wait 1 cpu 737021.25 Lower Bound: 80195.153613 Remaining Nodes: 328 S BRANCH: cut 55/ 77 tcut 0/ 0 bra 1/251 wait 0 cpu 737021.25 BBnode 1228 (now 1236) done cutting: lowerbound 80422.86 (1662.25 seconds) R CUT: cut 54/ 76 tcut 0/ 0 bra 1/252 wait 1 cpu 738683.50 Lower Bound: 80195.153613 Remaining Nodes: 328 S BRANCH: cut 54/ 76 tcut 0/ 0 bra 2/252 wait 0 cpu 738683.50 BBnode 1186 (now 1201) done cutting: lowerbound 80420.82 (2155.03 seconds) R CUT: cut 53/ 75 tcut 0/ 0 bra 2/253 wait 1 cpu 740838.53 Lower Bound: 80195.153613 Remaining Nodes: 328 S BRANCH: cut 53/ 75 tcut 0/ 0 bra 3/253 wait 0 cpu 740838.53 BBnode 1169 (now 1187) done cutting: lowerbound 80366.78 (2342.61 seconds) R CUT: cut 52/ 74 tcut 0/ 0 bra 3/254 wait 1 cpu 743181.14 Lower Bound: 80195.153613 Remaining Nodes: 328 S BRANCH: cut 52/ 74 tcut 0/ 0 bra 4/254 wait 0 cpu 743181.14 BBnode 1248 (now 1256) done cutting: lowerbound 80417.47 (1344.63 seconds) R CUT: cut 51/ 73 tcut 0/ 0 bra 4/255 wait 1 cpu 744525.77 Lower Bound: 80195.153613 Remaining Nodes: 328 S BRANCH: cut 51/ 73 tcut 0/ 0 bra 5/255 wait 0 cpu 744525.77 BBnode 1208 (now 1219) done cutting: lowerbound 80434.27 (2014.67 seconds) R CUT: cut 50/ 72 tcut 0/ 0 bra 5/256 wait 1 cpu 746540.44 Lower Bound: 80195.153613 Remaining Nodes: 328 S CUT: cut 51/ 72 tcut 0/ 0 bra 5/256 wait 0 cpu 746540.44 BBnode 778 split into 1335 (80373.87) 1336 (80373.64) (116.35 seconds) R BRANCH: cut 51/ 74 tcut 0/ 0 bra 4/255 wait 1 cpu 746656.79 Lower Bound: 80195.153613 Remaining Nodes: 329 S BRANCH: cut 51/ 74 tcut 0/ 0 bra 5/255 wait 0 cpu 746656.79 BBnode 835 split into 1339 (80413.73) 1340 (80375.31) (116.04 seconds) R BRANCH: cut 51/ 76 tcut 0/ 0 bra 4/254 wait 1 cpu 746772.83 Lower Bound: 80195.153613 Remaining Nodes: 330 S BRANCH: cut 51/ 76 tcut 0/ 0 bra 5/254 wait 0 cpu 746772.83 BBnode 1176 (now 1191) done cutting: lowerbound 80381.49 (2400.71 seconds) R CUT: cut 50/ 75 tcut 0/ 0 bra 5/255 wait 1 cpu 749173.54 Lower Bound: 80195.153613 Remaining Nodes: 330 S CUT: cut 51/ 75 tcut 0/ 0 bra 5/255 wait 0 cpu 749173.54 BBnode 806 split into 1343 (80369.68) 1344 (80379.89) (112.18 seconds) R BRANCH: cut 51/ 77 tcut 0/ 0 bra 4/254 wait 1 cpu 749285.72 Lower Bound: 80195.153613 Remaining Nodes: 331 S CUT: cut 52/ 77 tcut 0/ 0 bra 4/254 wait 0 cpu 749285.72 BBnode 766 split into 1337 (80370.54) 1338 (80378.32) (173.72 seconds) R BRANCH: cut 52/ 79 tcut 0/ 0 bra 3/253 wait 1 cpu 749459.45 Lower Bound: 80195.153613 Remaining Nodes: 332 S CUT: cut 53/ 79 tcut 0/ 0 bra 3/253 wait 0 cpu 749459.45 TOUR FOUND - upperbound is 80466.00 R TOUR: cut 53/ 79 tcut 0/ 0 bra 3/253 wait 0 cpu 749459.45 Lower Bound: 80195.153613 Remaining Nodes: 332 BBnode 1225 (now 1234) done cutting: lowerbound 80427.04 (1898.96 seconds) R CUT: cut 52/ 78 tcut 0/ 0 bra 3/254 wait 1 cpu 751358.41 Lower Bound: 80195.153613 Remaining Nodes: 332 S CUT: cut 53/ 78 tcut 0/ 0 bra 3/254 wait 0 cpu 751358.41 BBnode 1212 (now 1231) done cutting: lowerbound 80444.24 (1930.98 seconds) R CUT: cut 52/ 77 tcut 0/ 0 bra 3/255 wait 1 cpu 753289.38 Lower Bound: 80195.153613 Remaining Nodes: 332 S BRANCH: cut 52/ 77 tcut 0/ 0 bra 4/255 wait 0 cpu 753289.38 BBnode 1243 (now 1263) done cutting: lowerbound 80443.31 (1348.63 seconds) R CUT: cut 51/ 76 tcut 0/ 0 bra 4/256 wait 1 cpu 754638.01 Lower Bound: 80195.153613 Remaining Nodes: 332 S CUT: cut 52/ 76 tcut 0/ 0 bra 4/256 wait 0 cpu 754638.01 BBnode 1192 split into 1348 (80371.61) 1349 (80371.19) (127.75 seconds) R BRANCH: cut 52/ 78 tcut 0/ 0 bra 3/255 wait 1 cpu 754765.76 Lower Bound: 80195.153613 Remaining Nodes: 333 S CUT: cut 53/ 78 tcut 0/ 0 bra 3/255 wait 0 cpu 754765.76 BBnode 731 split into 1346 (80406.35) 1347 (80372.85) (168.09 seconds) R BRANCH: cut 53/ 80 tcut 0/ 0 bra 2/254 wait 1 cpu 754933.86 Lower Bound: 80195.153613 Remaining Nodes: 334 S CUT: cut 54/ 80 tcut 0/ 0 bra 2/254 wait 0 cpu 754933.86 BBnode 1205 (now 1220) done cutting: lowerbound 80390.65 (2190.71 seconds) R CUT: cut 53/ 79 tcut 0/ 0 bra 2/255 wait 1 cpu 757124.57 Lower Bound: 80195.153613 Remaining Nodes: 334 S CUT: cut 54/ 79 tcut 0/ 0 bra 2/255 wait 0 cpu 757124.57 BBnode 1207 (now 1222) done cutting: lowerbound 80418.91 (2185.54 seconds) R CUT: cut 53/ 78 tcut 0/ 0 bra 2/256 wait 1 cpu 759310.11 Lower Bound: 80195.153613 Remaining Nodes: 334 S CUT: cut 54/ 78 tcut 0/ 0 bra 2/256 wait 0 cpu 759310.11 BBnode 1187 split into 1341 (80375.82) 1342 (80393.94) (260.24 seconds) R BRANCH: cut 54/ 80 tcut 0/ 0 bra 1/255 wait 1 cpu 759570.36 Lower Bound: 80195.153613 Remaining Nodes: 335 S BRANCH: cut 54/ 80 tcut 0/ 0 bra 2/255 wait 0 cpu 759570.36 BBnode 1277 (now 1286) done cutting: lowerbound 80462.49 (1026.57 seconds) R CUT: cut 53/ 79 tcut 0/ 0 bra 2/256 wait 1 cpu 760596.93 Lower Bound: 80195.153613 Remaining Nodes: 335 S BRANCH: cut 53/ 79 tcut 0/ 0 bra 3/256 wait 0 cpu 760596.93 BBnode 944 split into 1354 (80490.93X) 1355 (80372.67) (154.88 seconds) Child 0 is pruned R BRANCH: cut 53/ 80 tcut 0/ 0 bra 2/255 wait 1 cpu 760751.81 Lower Bound: 80195.153613 Remaining Nodes: 335 S CUT: cut 54/ 80 tcut 0/ 0 bra 2/255 wait 0 cpu 760751.81 BBnode 1215 (now 1226) done cutting: lowerbound 80404.02 (2184.52 seconds) R CUT: cut 53/ 79 tcut 0/ 0 bra 2/256 wait 1 cpu 762936.33 Lower Bound: 80195.153613 Remaining Nodes: 335 S CUT: cut 54/ 79 tcut 0/ 0 bra 2/256 wait 0 cpu 762936.33 BBnode 1238 (now 1246) done cutting: lowerbound 80427.97 (1894.41 seconds) R CUT: cut 53/ 78 tcut 0/ 0 bra 2/257 wait 1 cpu 764830.74 Lower Bound: 80195.153613 Remaining Nodes: 335 S BRANCH: cut 53/ 78 tcut 0/ 0 bra 3/257 wait 0 cpu 764830.74 BBnode 1240 (now 1258) done cutting: lowerbound 80421.74 (1692.50 seconds) R CUT: cut 52/ 77 tcut 0/ 0 bra 3/258 wait 1 cpu 766523.25 Lower Bound: 80195.153613 Remaining Nodes: 335 S CUT: cut 53/ 77 tcut 0/ 0 bra 3/258 wait 0 cpu 766523.25 BBnode 1260 (now 1269) done cutting: lowerbound 80417.11 (1448.78 seconds) R CUT: cut 52/ 76 tcut 0/ 0 bra 3/259 wait 1 cpu 767972.03 Lower Bound: 80195.153613 Remaining Nodes: 335 S CUT: cut 53/ 76 tcut 0/ 0 bra 3/259 wait 0 cpu 767972.03 BBnode 960 split into 1363 (80374.84) 1364 (80373.35) (162.10 seconds) R BRANCH: cut 53/ 78 tcut 0/ 0 bra 2/258 wait 1 cpu 768134.12 Lower Bound: 80195.153613 Remaining Nodes: 336 S CUT: cut 54/ 78 tcut 0/ 0 bra 2/258 wait 0 cpu 768134.12 BBnode 1004 split into 1361 (80372.86) 1362 (80373.04) (187.60 seconds) R BRANCH: cut 54/ 80 tcut 0/ 0 bra 1/257 wait 1 cpu 768321.73 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 80 tcut 0/ 0 bra 1/257 wait 0 cpu 768321.73 BBnode 1259 (now 1272) done cutting: lowerbound 80424.71 (1458.43 seconds) R CUT: cut 54/ 79 tcut 0/ 0 bra 1/258 wait 1 cpu 769780.15 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 79 tcut 0/ 0 bra 1/258 wait 0 cpu 769780.15 BBnode 785 split into 1367 (80374.91) 1368 (80374.52) (121.00 seconds) R BRANCH: cut 55/ 81 tcut 0/ 0 bra 0/257 wait 1 cpu 769901.15 Lower Bound: 80195.153613 Remaining Nodes: 338 S CUT: cut 56/ 81 tcut 0/ 0 bra 0/257 wait 0 cpu 769901.15 BBnode 1247 (now 1273) done cutting: lowerbound 80464.44 (1523.84 seconds) R CUT: cut 55/ 80 tcut 0/ 0 bra 0/258 wait 1 cpu 771424.99 Lower Bound: 80195.153613 Remaining Nodes: 338 S BRANCH: cut 55/ 80 tcut 0/ 0 bra 1/258 wait 0 cpu 771424.99 BBnode 1288 (now 1358) can be pruned: upperbound 80466.00 (331.84 seconds) R CUT: cut 54/ 79 tcut 0/ 0 bra 1/258 wait 1 cpu 771756.82 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 79 tcut 0/ 0 bra 1/258 wait 0 cpu 771756.82 BBnode 1271 (now 1285) done cutting: lowerbound 80429.69 (1321.27 seconds) R CUT: cut 54/ 78 tcut 0/ 0 bra 1/259 wait 1 cpu 773078.09 Lower Bound: 80195.153613 Remaining Nodes: 337 S BRANCH: cut 54/ 78 tcut 0/ 0 bra 2/259 wait 0 cpu 773078.09 BBnode 1251 (now 1261) done cutting: lowerbound 80420.62 (1837.86 seconds) R CUT: cut 53/ 77 tcut 0/ 0 bra 2/260 wait 1 cpu 774915.94 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 54/ 77 tcut 0/ 0 bra 2/260 wait 0 cpu 774915.94 BBnode 1299 (now 1356) can be pruned: upperbound 80466.00 (422.21 seconds) R CUT: cut 53/ 76 tcut 0/ 0 bra 2/260 wait 1 cpu 775338.15 Lower Bound: 80195.153613 Remaining Nodes: 336 S BRANCH: cut 53/ 76 tcut 0/ 0 bra 3/260 wait 0 cpu 775338.15 BBnode 1229 (now 1278) done cutting: lowerbound 80494.00 (1519.28 seconds) R CUT: cut 52/ 75 tcut 0/ 0 bra 3/261 wait 1 cpu 776857.43 Lower Bound: 80195.153613 Remaining Nodes: 336 S CUT: cut 53/ 75 tcut 0/ 0 bra 3/261 wait 0 cpu 776857.43 BBnode 1214 (now 1365) can be pruned: upperbound 80466.00 (355.40 seconds) R CUT: cut 52/ 74 tcut 0/ 0 bra 3/261 wait 1 cpu 777212.83 Lower Bound: 80195.153613 Remaining Nodes: 335 S CUT: cut 53/ 74 tcut 0/ 0 bra 3/261 wait 0 cpu 777212.83 BBnode 690 split into 1378 (80375.22) 1379 (80378.20) (133.08 seconds) R BRANCH: cut 53/ 76 tcut 0/ 0 bra 2/260 wait 1 cpu 777345.90 Lower Bound: 80195.153613 Remaining Nodes: 336 S CUT: cut 54/ 76 tcut 0/ 0 bra 2/260 wait 0 cpu 777345.90 BBnode 1250 (now 1254) done cutting: lowerbound 80434.75 (2060.26 seconds) R CUT: cut 53/ 75 tcut 0/ 0 bra 2/261 wait 1 cpu 779406.16 Lower Bound: 80195.153613 Remaining Nodes: 336 S CUT: cut 54/ 75 tcut 0/ 0 bra 2/261 wait 0 cpu 779406.16 BBnode 1270 (now 1307) done cutting: lowerbound 80426.40 (1198.49 seconds) R CUT: cut 53/ 74 tcut 0/ 0 bra 2/262 wait 1 cpu 780604.65 Lower Bound: 80195.153613 Remaining Nodes: 336 S CUT: cut 54/ 74 tcut 0/ 0 bra 2/262 wait 0 cpu 780604.65 BBnode 1188 split into 1375 (80391.98) 1376 (80385.04) (176.24 seconds) R BRANCH: cut 54/ 76 tcut 0/ 0 bra 1/261 wait 1 cpu 780780.89 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 76 tcut 0/ 0 bra 1/261 wait 0 cpu 780780.89 BBnode 1284 (now 1292) done cutting: lowerbound 80462.31 (1414.18 seconds) R CUT: cut 54/ 75 tcut 0/ 0 bra 1/262 wait 1 cpu 782195.08 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 75 tcut 0/ 0 bra 1/262 wait 0 cpu 782195.08 BBnode 1252 (now 1262) done cutting: lowerbound 80428.59 (1968.57 seconds) R CUT: cut 54/ 74 tcut 0/ 0 bra 1/263 wait 1 cpu 784163.64 Lower Bound: 80195.153613 Remaining Nodes: 337 S CUT: cut 55/ 74 tcut 0/ 0 bra 1/263 wait 0 cpu 784163.64 BBnode 795 split into 1381 (80390.53) 1382 (80378.15) (168.46 seconds) R BRANCH: cut 55/ 76 tcut 0/ 0 bra 0/262 wait 1 cpu 784332.10 Lower Bound: 80195.153613 Remaining Nodes: 338 S BRANCH: cut 55/ 76 tcut 0/ 0 bra 1/262 wait 0 cpu 784332.10 BBnode 1276 (now 1320) done cutting: lowerbound 80457.82 (1115.23 seconds) R CUT: cut 54/ 75 tcut 0/ 0 bra 1/263 wait 1 cpu 785447.33 Lower Bound: 80195.153613 Remaining Nodes: 338 S BRANCH: cut 54/ 75 tcut 0/ 0 bra 2/263 wait 0 cpu 785447.33 BBnode 1300 (now 1371) can be pruned: upperbound 80466.00 (411.30 seconds) R CUT: cut 53/ 74 tcut 0/ 0 bra 2/263 wait 1 cpu 785858.63 Lower Bound: 80195.153613 Remaining Nodes: 337 S BRANCH: cut 53/ 74 tcut 0/ 0 bra 3/263 wait 0 cpu 785858.63 BBnode 1337 (now 1353) can be pruned: upperbound 80466.00 (699.09 seconds) R CUT: cut 52/ 73 tcut 0/ 0 bra 3/263 wait 1 cpu 786557.72 Lower Bound: 80195.153613 Remaining Nodes: 336 S BRANCH: cut 52/ 73 tcut 0/ 0 bra 4/263 wait 0 cpu 786557.72 BBnode 1233 (now 1255) done cutting: lowerbound 80433.18 (2206.87 seconds) R CUT: cut 51/ 72 tcut 0/ 0 bra 4/264 wait 1 cpu 788764.59 Lower Bound: 80195.153613 Remaining Nodes: 336 S BRANCH: cut 51/ 72 tcut 0/ 0 bra 5/264 wait 0 cpu 788764.59 BBnode 813 split into 1391 (80384.26) 1392 (80376.98) (121.13 seconds) R BRANCH: cut 51/ 74 tcut 0/ 0 bra 4/263 wait 1 cpu 788885.71 Lower Bound: 80195.153613 Remaining Nodes: 337 S BRANCH: cut 51/ 74 tcut 0/ 0 bra 5/263 wait 0 cpu 788885.71 BBnode 1336 (now 1380) can be pruned: upperbound 80466.00 (371.83 seconds) R CUT: cut 50/ 73 tcut 0/ 0 bra 5/263 wait 1 cpu 789257.54 Lower Bound: 80195.153613 Remaining Nodes: 336 S BRANCH: cut 50/ 73 tcut 0/ 0 bra 6/263 wait 0 cpu 789257.54 BBnode 852 split into 1395 (80379.69) 1396 (80387.37) (142.44 seconds) R BRANCH: cut 50/ 75 tcut 0/ 0 bra 5/262 wait 1 cpu 789399.98 Lower Bound: 80195.153613 Remaining Nodes: 337 S BRANCH: cut 50/ 75 tcut 0/ 0 bra 6/262 wait 0 cpu 789399.98 BBnode 675 split into 1393 (80384.78) 1394 (80397.30) (182.51 seconds) R BRANCH: cut 50/ 77 tcut 0/ 0 bra 5/261 wait 1 cpu 789582.49 Lower Bound: 80195.153613 Remaining Nodes: 338 S CUT: cut 51/ 77 tcut 0/ 0 bra 5/261 wait 0 cpu 789582.49 BBnode 1335 (now 1383) can be pruned: upperbound 80466.00 (350.15 seconds) R CUT: cut 50/ 76 tcut 0/ 0 bra 5/261 wait 1 cpu 789932.64 Lower Bound: 80195.153613 Remaining Nodes: 337 S BRANCH: cut 50/ 76 tcut 0/ 0 bra 6/261 wait 0 cpu 789932.64 BBnode 752 split into 1397 (80439.38) 1398 (80377.26) (184.94 seconds) R BRANCH: cut 50/ 78 tcut 0/ 0 bra 5/260 wait 1 cpu 790117.57 Lower Bound: 80195.153613 Remaining Nodes: 338 S CUT: cut 51/ 78 tcut 0/ 0 bra 5/260 wait 0 cpu 790117.57 BBnode 1195 split into 1401 (80386.67) 1402 (80378.94) (138.17 seconds) R BRANCH: cut 51/ 80 tcut 0/ 0 bra 4/259 wait 1 cpu 790255.75 Lower Bound: 80195.153613 Remaining Nodes: 339 S BRANCH: cut 51/ 80 tcut 0/ 0 bra 5/259 wait 0 cpu 790255.75 BBnode 885 split into 1399 (80377.86) 1400 (80377.64) (205.61 seconds) R BRANCH: cut 51/ 82 tcut 0/ 0 bra 4/258 wait 1 cpu 790461.35 Lower Bound: 80195.153613 Remaining Nodes: 340 S CUT: cut 52/ 82 tcut 0/ 0 bra 4/258 wait 0 cpu 790461.35 BBnode 1264 (now 1279) done cutting: lowerbound 80420.92 (1937.25 seconds) R CUT: cut 51/ 81 tcut 0/ 0 bra 4/259 wait 1 cpu 792398.60 Lower Bound: 80195.153613 Remaining Nodes: 340 S CUT: cut 52/ 81 tcut 0/ 0 bra 4/259 wait 0 cpu 792398.60 BBnode 868 split into 1403 (80386.78) 1404 (80379.66) (153.48 seconds) R BRANCH: cut 52/ 83 tcut 0/ 0 bra 3/258 wait 1 cpu 792552.08 Lower Bound: 80195.153613 Remaining Nodes: 341 S CUT: cut 53/ 83 tcut 0/ 0 bra 3/258 wait 0 cpu 792552.08 BBnode 1313 (now 1359) can be pruned: upperbound 80466.00 (902.38 seconds) R CUT: cut 52/ 82 tcut 0/ 0 bra 3/258 wait 1 cpu 793454.46 Lower Bound: 80195.153613 Remaining Nodes: 340 S CUT: cut 53/ 82 tcut 0/ 0 bra 3/258 wait 0 cpu 793454.46 BBnode 674 split into 1405 (80378.37) 1406 (80390.36) (178.58 seconds) R BRANCH: cut 53/ 84 tcut 0/ 0 bra 2/257 wait 1 cpu 793633.04 Lower Bound: 80195.153613 Remaining Nodes: 341 S CUT: cut 54/ 84 tcut 0/ 0 bra 2/257 wait 0 cpu 793633.04 BBnode 1310 (now 1325) done cutting: lowerbound 80458.26 (1391.86 seconds) R CUT: cut 53/ 83 tcut 0/ 0 bra 2/258 wait 1 cpu 795024.90 Lower Bound: 80195.153613 Remaining Nodes: 341 S CUT: cut 54/ 83 tcut 0/ 0 bra 2/258 wait 0 cpu 795024.90 BBnode 860 split into 1408 (80412.01) 1409 (80433.96) (178.87 seconds) R BRANCH: cut 54/ 85 tcut 0/ 0 bra 1/257 wait 1 cpu 795203.77 Lower Bound: 80195.153613 Remaining Nodes: 342 S CUT: cut 55/ 85 tcut 0/ 0 bra 1/257 wait 0 cpu 795203.77 BBnode 796 split into 1411 (80392.63) 1412 (80388.08) (177.40 seconds) R BRANCH: cut 55/ 87 tcut 0/ 0 bra 0/256 wait 1 cpu 795381.17 Lower Bound: 80195.153613 Remaining Nodes: 343 S CUT: cut 56/ 87 tcut 0/ 0 bra 0/256 wait 0 cpu 795381.17 BBnode 1316 (now 1345) done cutting: lowerbound 80450.24 (1183.75 seconds) R CUT: cut 55/ 86 tcut 0/ 0 bra 0/257 wait 1 cpu 796564.92 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 55/ 86 tcut 0/ 0 bra 1/257 wait 0 cpu 796564.92 BBnode 1267 (now 1293) done cutting: lowerbound 80504.13 (1962.19 seconds) R CUT: cut 54/ 85 tcut 0/ 0 bra 1/258 wait 1 cpu 798527.11 Lower Bound: 80195.153613 Remaining Nodes: 343 S CUT: cut 55/ 85 tcut 0/ 0 bra 1/258 wait 0 cpu 798527.11 BBnode 1368 (now 1384) can be pruned: upperbound 80466.00 (629.54 seconds) R CUT: cut 54/ 84 tcut 0/ 0 bra 1/258 wait 1 cpu 799156.65 Lower Bound: 80195.153613 Remaining Nodes: 342 S CUT: cut 55/ 84 tcut 0/ 0 bra 1/258 wait 0 cpu 799156.65 BBnode 1291 (now 1301) done cutting: lowerbound 80463.31 (1870.47 seconds) R CUT: cut 54/ 83 tcut 0/ 0 bra 1/259 wait 1 cpu 801027.13 Lower Bound: 80195.153613 Remaining Nodes: 342 S CUT: cut 55/ 83 tcut 0/ 0 bra 1/259 wait 0 cpu 801027.13 BBnode 1268 (now 1282) done cutting: lowerbound 80444.31 (2123.09 seconds) R CUT: cut 54/ 82 tcut 0/ 0 bra 1/260 wait 1 cpu 803150.22 Lower Bound: 80195.153613 Remaining Nodes: 342 S BRANCH: cut 54/ 82 tcut 0/ 0 bra 2/260 wait 0 cpu 803150.22 BBnode 976 split into 1421 (80447.81) 1422 (80384.55) (146.36 seconds) R BRANCH: cut 54/ 84 tcut 0/ 0 bra 1/259 wait 1 cpu 803296.57 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 54/ 84 tcut 0/ 0 bra 2/259 wait 0 cpu 803296.57 BBnode 1281 (now 1294) done cutting: lowerbound 80428.17 (2035.45 seconds) R CUT: cut 53/ 83 tcut 0/ 0 bra 2/260 wait 1 cpu 805332.03 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 53/ 83 tcut 0/ 0 bra 3/260 wait 0 cpu 805332.03 BBnode 1265 (now 1321) done cutting: lowerbound 80436.83 (1642.04 seconds) R CUT: cut 52/ 82 tcut 0/ 0 bra 3/261 wait 1 cpu 806974.07 Lower Bound: 80195.153613 Remaining Nodes: 343 S CUT: cut 53/ 82 tcut 0/ 0 bra 3/261 wait 0 cpu 806974.07 BBnode 1217 (now 1419) can be pruned: upperbound 80466.00 (244.62 seconds) R CUT: cut 52/ 81 tcut 0/ 0 bra 3/261 wait 1 cpu 807218.69 Lower Bound: 80195.153613 Remaining Nodes: 342 S BRANCH: cut 52/ 81 tcut 0/ 0 bra 4/261 wait 0 cpu 807218.69 BBnode 931 split into 1426 (80383.92) 1427 (80393.31) (187.78 seconds) R BRANCH: cut 52/ 83 tcut 0/ 0 bra 3/260 wait 1 cpu 807406.47 Lower Bound: 80195.153613 Remaining Nodes: 343 S CUT: cut 53/ 83 tcut 0/ 0 bra 3/260 wait 0 cpu 807406.47 BBnode 1249 (now 1257) done cutting: lowerbound 80443.90 (2843.88 seconds) R CUT: cut 52/ 82 tcut 0/ 0 bra 3/261 wait 1 cpu 810250.34 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 52/ 82 tcut 0/ 0 bra 4/261 wait 0 cpu 810250.34 BBnode 1196 split into 1428 (80385.10) 1429 (80384.05) (169.60 seconds) R BRANCH: cut 52/ 84 tcut 0/ 0 bra 3/260 wait 1 cpu 810419.95 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 52/ 84 tcut 0/ 0 bra 4/260 wait 0 cpu 810419.95 BBnode 1338 (now 1417) can be pruned: upperbound 80466.00 (391.64 seconds) R CUT: cut 51/ 83 tcut 0/ 0 bra 4/260 wait 1 cpu 810811.58 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 51/ 83 tcut 0/ 0 bra 5/260 wait 0 cpu 810811.58 BBnode 1275 (now 1287) done cutting: lowerbound 80441.48 (2292.40 seconds) R CUT: cut 50/ 82 tcut 0/ 0 bra 5/261 wait 1 cpu 813103.98 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 50/ 82 tcut 0/ 0 bra 6/261 wait 0 cpu 813103.98 BBnode 756 split into 1430 (80386.97) 1431 (80391.65) (183.37 seconds) R BRANCH: cut 50/ 84 tcut 0/ 0 bra 5/260 wait 1 cpu 813287.35 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 50/ 84 tcut 0/ 0 bra 6/260 wait 0 cpu 813287.35 BBnode 1211 (now 1245) done cutting: lowerbound 80444.47 (3120.91 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/261 wait 1 cpu 816408.26 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/261 wait 0 cpu 816408.26 BBnode 1289 (now 1423) can be pruned: upperbound 80466.00 (304.32 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/261 wait 1 cpu 816712.58 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 48/ 82 tcut 0/ 0 bra 8/261 wait 0 cpu 816712.58 BBnode 1331 (now 1334) done cutting: lowerbound 80423.73 (1662.16 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/262 wait 1 cpu 818374.75 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 47/ 81 tcut 0/ 0 bra 9/262 wait 0 cpu 818374.75 BBnode 940 split into 1433 (80385.41) 1434 (80418.05) (199.78 seconds) R BRANCH: cut 47/ 83 tcut 0/ 0 bra 8/261 wait 1 cpu 818574.53 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 47/ 83 tcut 0/ 0 bra 9/261 wait 0 cpu 818574.53 BBnode 1242 (now 1266) done cutting: lowerbound 80492.85 (2663.36 seconds) R CUT: cut 46/ 82 tcut 0/ 0 bra 9/262 wait 1 cpu 821237.89 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 46/ 82 tcut 0/ 0 bra 10/262 wait 0 cpu 821237.89 BBnode 1237 (now 1387) can be pruned: upperbound 80466.00 (929.42 seconds) R CUT: cut 45/ 81 tcut 0/ 0 bra 10/262 wait 1 cpu 822167.31 Lower Bound: 80195.153613 Remaining Nodes: 343 S BRANCH: cut 45/ 81 tcut 0/ 0 bra 11/262 wait 0 cpu 822167.31 BBnode 671 split into 1438 (80395.46) 1439 (80390.17) (146.65 seconds) R BRANCH: cut 45/ 83 tcut 0/ 0 bra 10/261 wait 1 cpu 822313.95 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 45/ 83 tcut 0/ 0 bra 11/261 wait 0 cpu 822313.95 BBnode 928 split into 1442 (80390.09) 1443 (80387.70) (128.04 seconds) R BRANCH: cut 45/ 85 tcut 0/ 0 bra 10/260 wait 1 cpu 822441.99 Lower Bound: 80195.153613 Remaining Nodes: 345 S CUT: cut 46/ 85 tcut 0/ 0 bra 10/260 wait 0 cpu 822441.99 BBnode 1395 (now 1425) can be pruned: upperbound 80466.00 (406.98 seconds) R CUT: cut 45/ 84 tcut 0/ 0 bra 10/260 wait 1 cpu 822848.97 Lower Bound: 80195.153613 Remaining Nodes: 344 S CUT: cut 46/ 84 tcut 0/ 0 bra 10/260 wait 0 cpu 822848.97 BBnode 1404 (now 1424) can be pruned: upperbound 80466.00 (424.15 seconds) R CUT: cut 45/ 83 tcut 0/ 0 bra 10/260 wait 1 cpu 823273.12 Lower Bound: 80195.153613 Remaining Nodes: 343 S CUT: cut 46/ 83 tcut 0/ 0 bra 10/260 wait 0 cpu 823273.12 BBnode 925 split into 1448 (80386.62) 1449 (80387.37) (138.35 seconds) R BRANCH: cut 46/ 85 tcut 0/ 0 bra 9/259 wait 1 cpu 823411.46 Lower Bound: 80195.153613 Remaining Nodes: 344 S BRANCH: cut 46/ 85 tcut 0/ 0 bra 10/259 wait 0 cpu 823411.46 BBnode 859 split into 1446 (80441.05) 1447 (80387.24) (154.89 seconds) R BRANCH: cut 46/ 87 tcut 0/ 0 bra 9/258 wait 1 cpu 823566.36 Lower Bound: 80195.153613 Remaining Nodes: 345 S CUT: cut 47/ 87 tcut 0/ 0 bra 9/258 wait 0 cpu 823566.36 BBnode 1143 (now 1147) done cutting: lowerbound 80608.61 (4717.97 seconds) R CUT: cut 46/ 86 tcut 0/ 0 bra 9/259 wait 1 cpu 828284.32 Lower Bound: 80334.919981 Remaining Nodes: 345 S CUT: cut 47/ 86 tcut 0/ 0 bra 9/259 wait 0 cpu 828284.32 BBnode 1191 split into 1440 (80384.32) 1441 (80444.18) (195.62 seconds) R BRANCH: cut 47/ 88 tcut 0/ 0 bra 8/258 wait 1 cpu 828479.95 Lower Bound: 80334.919981 Remaining Nodes: 346 S CUT: cut 48/ 88 tcut 0/ 0 bra 8/258 wait 0 cpu 828479.95 BBnode 1008 split into 1436 (80549.16X) 1437 (80385.01) (217.00 seconds) Child 0 is pruned R BRANCH: cut 48/ 89 tcut 0/ 0 bra 7/257 wait 1 cpu 828696.95 Lower Bound: 80334.919981 Remaining Nodes: 346 S CUT: cut 49/ 89 tcut 0/ 0 bra 7/257 wait 0 cpu 828696.95 BBnode 978 split into 1444 (80399.61) 1445 (80398.89) (189.38 seconds) R BRANCH: cut 49/ 91 tcut 0/ 0 bra 6/256 wait 1 cpu 828886.33 Lower Bound: 80334.919981 Remaining Nodes: 347 S CUT: cut 50/ 91 tcut 0/ 0 bra 6/256 wait 0 cpu 828886.33 BBnode 1349 (now 1357) done cutting: lowerbound 80409.50 (1565.92 seconds) R CUT: cut 49/ 90 tcut 0/ 0 bra 6/257 wait 1 cpu 830452.25 Lower Bound: 80334.919981 Remaining Nodes: 347 S CUT: cut 50/ 90 tcut 0/ 0 bra 6/257 wait 0 cpu 830452.25 BBnode 929 split into 1450 (80415.67) 1451 (80385.73) (170.86 seconds) R BRANCH: cut 50/ 92 tcut 0/ 0 bra 5/256 wait 1 cpu 830623.12 Lower Bound: 80334.919981 Remaining Nodes: 348 S BRANCH: cut 50/ 92 tcut 0/ 0 bra 6/256 wait 0 cpu 830623.12 BBnode 997 split into 1454 (80387.61) 1455 (80384.23) (135.34 seconds) R BRANCH: cut 50/ 94 tcut 0/ 0 bra 5/255 wait 1 cpu 830758.46 Lower Bound: 80334.919981 Remaining Nodes: 349 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/255 wait 0 cpu 830758.46 BBnode 1309 (now 1322) done cutting: lowerbound 80464.85 (2046.22 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/256 wait 1 cpu 832804.67 Lower Bound: 80334.919981 Remaining Nodes: 349 S CUT: cut 51/ 93 tcut 0/ 0 bra 5/256 wait 0 cpu 832804.67 BBnode 765 split into 1452 (80391.49) 1453 (80389.80) (178.54 seconds) R BRANCH: cut 51/ 95 tcut 0/ 0 bra 4/255 wait 1 cpu 832983.22 Lower Bound: 80334.919981 Remaining Nodes: 350 S CUT: cut 52/ 95 tcut 0/ 0 bra 4/255 wait 0 cpu 832983.22 BBnode 870 split into 1458 (80389.16) 1459 (80384.81) (135.24 seconds) R BRANCH: cut 52/ 97 tcut 0/ 0 bra 3/254 wait 1 cpu 833118.45 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 53/ 97 tcut 0/ 0 bra 3/254 wait 0 cpu 833118.45 BBnode 941 split into 1463 (80660.60X) 1464 (80384.50) (94.98 seconds) Child 0 is pruned R BRANCH: cut 53/ 98 tcut 0/ 0 bra 2/253 wait 1 cpu 833213.43 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 54/ 98 tcut 0/ 0 bra 2/253 wait 0 cpu 833213.43 BBnode 1290 (now 1304) done cutting: lowerbound 80466.68 (2339.55 seconds) R CUT: cut 53/ 97 tcut 0/ 0 bra 2/254 wait 1 cpu 835552.98 Lower Bound: 80334.919981 Remaining Nodes: 351 S BRANCH: cut 53/ 97 tcut 0/ 0 bra 3/254 wait 0 cpu 835552.98 BBnode 1312 (now 1332) done cutting: lowerbound 80475.30 (1957.39 seconds) R CUT: cut 52/ 96 tcut 0/ 0 bra 3/255 wait 1 cpu 837510.37 Lower Bound: 80334.919981 Remaining Nodes: 351 S BRANCH: cut 52/ 96 tcut 0/ 0 bra 4/255 wait 0 cpu 837510.37 BBnode 888 split into 1456 (80495.44X) 1457 (80387.40) (211.80 seconds) Child 0 is pruned R BRANCH: cut 52/ 97 tcut 0/ 0 bra 3/254 wait 1 cpu 837722.17 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 53/ 97 tcut 0/ 0 bra 3/254 wait 0 cpu 837722.17 BBnode 1314 (now 1435) can be pruned: upperbound 80466.00 (355.91 seconds) R CUT: cut 52/ 96 tcut 0/ 0 bra 3/254 wait 1 cpu 838078.08 Lower Bound: 80334.919981 Remaining Nodes: 350 S CUT: cut 53/ 96 tcut 0/ 0 bra 3/254 wait 0 cpu 838078.08 BBnode 1295 (now 1319) done cutting: lowerbound 80459.61 (2186.31 seconds) R CUT: cut 52/ 95 tcut 0/ 0 bra 3/255 wait 1 cpu 840264.39 Lower Bound: 80334.919981 Remaining Nodes: 350 S CUT: cut 53/ 95 tcut 0/ 0 bra 3/255 wait 0 cpu 840264.39 BBnode 980 split into 1471 (80391.94) 1472 (80392.03) (131.08 seconds) R BRANCH: cut 53/ 97 tcut 0/ 0 bra 2/254 wait 1 cpu 840395.47 Lower Bound: 80334.919981 Remaining Nodes: 351 S BRANCH: cut 53/ 97 tcut 0/ 0 bra 3/254 wait 0 cpu 840395.47 BBnode 1306 (now 1328) done cutting: lowerbound 80462.88 (2119.00 seconds) R CUT: cut 52/ 96 tcut 0/ 0 bra 3/255 wait 1 cpu 842514.47 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 53/ 96 tcut 0/ 0 bra 3/255 wait 0 cpu 842514.47 BBnode 1343 (now 1351) done cutting: lowerbound 80452.43 (1847.36 seconds) R CUT: cut 52/ 95 tcut 0/ 0 bra 3/256 wait 1 cpu 844361.83 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 53/ 95 tcut 0/ 0 bra 3/256 wait 0 cpu 844361.83 BBnode 1224 (now 1235) done cutting: lowerbound 80405.26 (3708.87 seconds) R CUT: cut 52/ 94 tcut 0/ 0 bra 3/257 wait 1 cpu 848070.70 Lower Bound: 80334.919981 Remaining Nodes: 351 S BRANCH: cut 52/ 94 tcut 0/ 0 bra 4/257 wait 0 cpu 848070.70 BBnode 773 split into 1478 (80389.98) 1479 (80399.54) (137.26 seconds) R BRANCH: cut 52/ 96 tcut 0/ 0 bra 3/256 wait 1 cpu 848207.96 Lower Bound: 80334.919981 Remaining Nodes: 352 S CUT: cut 53/ 96 tcut 0/ 0 bra 3/256 wait 0 cpu 848207.96 BBnode 761 split into 1480 (80388.25) 1481 (80389.57) (178.28 seconds) R BRANCH: cut 53/ 98 tcut 0/ 0 bra 2/255 wait 1 cpu 848386.24 Lower Bound: 80334.919981 Remaining Nodes: 353 S CUT: cut 54/ 98 tcut 0/ 0 bra 2/255 wait 0 cpu 848386.24 BBnode 1297 (now 1323) done cutting: lowerbound 80472.85 (2266.45 seconds) R CUT: cut 53/ 97 tcut 0/ 0 bra 2/256 wait 1 cpu 850652.70 Lower Bound: 80334.919981 Remaining Nodes: 353 S CUT: cut 54/ 97 tcut 0/ 0 bra 2/256 wait 0 cpu 850652.70 BBnode 736 split into 1485 (80387.85) 1486 (80458.13) (150.31 seconds) R BRANCH: cut 54/ 99 tcut 0/ 0 bra 1/255 wait 1 cpu 850803.01 Lower Bound: 80334.919981 Remaining Nodes: 354 S CUT: cut 55/ 99 tcut 0/ 0 bra 1/255 wait 0 cpu 850803.01 BBnode 1464 (now 1477) can be pruned: upperbound 80466.00 (296.53 seconds) R CUT: cut 54/ 98 tcut 0/ 0 bra 1/255 wait 1 cpu 851099.54 Lower Bound: 80334.919981 Remaining Nodes: 353 S CUT: cut 55/ 98 tcut 0/ 0 bra 1/255 wait 0 cpu 851099.54 BBnode 1391 (now 1462) can be pruned: upperbound 80466.00 (413.27 seconds) R CUT: cut 54/ 97 tcut 0/ 0 bra 1/255 wait 1 cpu 851512.81 Lower Bound: 80334.919981 Remaining Nodes: 352 S CUT: cut 55/ 97 tcut 0/ 0 bra 1/255 wait 0 cpu 851512.81 BBnode 1426 (now 1460) can be pruned: upperbound 80466.00 (451.47 seconds) R CUT: cut 54/ 96 tcut 0/ 0 bra 1/255 wait 1 cpu 851964.28 Lower Bound: 80334.919981 Remaining Nodes: 351 S CUT: cut 55/ 96 tcut 0/ 0 bra 1/255 wait 0 cpu 851964.28 BBnode 1296 (now 1324) done cutting: lowerbound 80432.98 (2358.88 seconds) R CUT: cut 54/ 95 tcut 0/ 0 bra 1/256 wait 1 cpu 854323.16 Lower Bound: 80334.919981 Remaining Nodes: 351 S BRANCH: cut 54/ 95 tcut 0/ 0 bra 2/256 wait 0 cpu 854323.16 BBnode 1433 (now 1474) can be pruned: upperbound 80466.00 (356.74 seconds) R CUT: cut 53/ 94 tcut 0/ 0 bra 2/256 wait 1 cpu 854679.90 Lower Bound: 80334.919981 Remaining Nodes: 350 S CUT: cut 54/ 94 tcut 0/ 0 bra 2/256 wait 0 cpu 854679.90 BBnode 1378 (now 1388) done cutting: lowerbound 80441.37 (1442.82 seconds) R CUT: cut 53/ 93 tcut 0/ 0 bra 2/257 wait 1 cpu 856122.72 Lower Bound: 80334.919981 Remaining Nodes: 350 S BRANCH: cut 53/ 93 tcut 0/ 0 bra 3/257 wait 0 cpu 856122.72 BBnode 1189 (now 1216) done cutting: lowerbound 80435.69 (4199.67 seconds) R CUT: cut 52/ 92 tcut 0/ 0 bra 3/258 wait 1 cpu 860322.39 Lower Bound: 80350.843558 Remaining Nodes: 350 S CUT: cut 53/ 92 tcut 0/ 0 bra 3/258 wait 0 cpu 860322.39 BBnode 657 split into 1489 (80390.57) 1490 (80389.51) (221.81 seconds) R BRANCH: cut 53/ 94 tcut 0/ 0 bra 2/257 wait 1 cpu 860544.20 Lower Bound: 80350.843558 Remaining Nodes: 351 S CUT: cut 54/ 94 tcut 0/ 0 bra 2/257 wait 0 cpu 860544.20 BBnode 1303 (now 1326) done cutting: lowerbound 80417.99 (2426.98 seconds) R CUT: cut 53/ 93 tcut 0/ 0 bra 2/258 wait 1 cpu 862971.18 Lower Bound: 80350.843558 Remaining Nodes: 351 S CUT: cut 54/ 93 tcut 0/ 0 bra 2/258 wait 0 cpu 862971.18 BBnode 1455 (now 1473) can be pruned: upperbound 80466.00 (444.79 seconds) R CUT: cut 53/ 92 tcut 0/ 0 bra 2/258 wait 1 cpu 863415.98 Lower Bound: 80350.843558 Remaining Nodes: 350 S CUT: cut 54/ 92 tcut 0/ 0 bra 2/258 wait 0 cpu 863415.98 BBnode 1403 (now 1484) can be pruned: upperbound 80466.00 (350.94 seconds) R CUT: cut 53/ 91 tcut 0/ 0 bra 2/258 wait 1 cpu 863766.92 Lower Bound: 80350.843558 Remaining Nodes: 349 S CUT: cut 54/ 91 tcut 0/ 0 bra 2/258 wait 0 cpu 863766.92 BBnode 692 split into 1501 (80391.49) 1502 (80393.16) (117.13 seconds) R BRANCH: cut 54/ 93 tcut 0/ 0 bra 1/257 wait 1 cpu 863884.04 Lower Bound: 80350.843558 Remaining Nodes: 350 S CUT: cut 55/ 93 tcut 0/ 0 bra 1/257 wait 0 cpu 863884.04 BBnode 1283 (now 1352) done cutting: lowerbound 80511.69 (2157.51 seconds) R CUT: cut 54/ 92 tcut 0/ 0 bra 1/258 wait 1 cpu 866041.55 Lower Bound: 80350.843558 Remaining Nodes: 350 S CUT: cut 55/ 92 tcut 0/ 0 bra 1/258 wait 0 cpu 866041.55 BBnode 1451 (now 1475) can be pruned: upperbound 80466.00 (488.27 seconds) R CUT: cut 54/ 91 tcut 0/ 0 bra 1/258 wait 1 cpu 866529.82 Lower Bound: 80350.843558 Remaining Nodes: 349 S CUT: cut 55/ 91 tcut 0/ 0 bra 1/258 wait 0 cpu 866529.82 BBnode 1340 (now 1389) can be pruned: upperbound 80466.00 (1561.00 seconds) R CUT: cut 54/ 90 tcut 0/ 0 bra 1/258 wait 1 cpu 868090.82 Lower Bound: 80350.843558 Remaining Nodes: 348 S BRANCH: cut 54/ 90 tcut 0/ 0 bra 2/258 wait 0 cpu 868090.82 BBnode 1430 (now 1487) can be pruned: upperbound 80466.00 (378.43 seconds) R CUT: cut 53/ 89 tcut 0/ 0 bra 2/258 wait 1 cpu 868469.25 Lower Bound: 80350.843558 Remaining Nodes: 347 S CUT: cut 54/ 89 tcut 0/ 0 bra 2/258 wait 0 cpu 868469.25 BBnode 1218 (now 1253) done cutting: lowerbound 80445.11 (3707.01 seconds) R CUT: cut 53/ 88 tcut 0/ 0 bra 2/259 wait 1 cpu 872176.26 Lower Bound: 80363.918859 Remaining Nodes: 347 S CUT: cut 54/ 88 tcut 0/ 0 bra 2/259 wait 0 cpu 872176.26 BBnode 724 split into 1498 (80389.10) 1499 (80390.87) (225.89 seconds) R BRANCH: cut 54/ 90 tcut 0/ 0 bra 1/258 wait 1 cpu 872402.15 Lower Bound: 80363.918859 Remaining Nodes: 348 S CUT: cut 55/ 90 tcut 0/ 0 bra 1/258 wait 0 cpu 872402.15 BBnode 794 split into 1511 (80398.62) 1512 (80401.47) (141.79 seconds) R BRANCH: cut 55/ 92 tcut 0/ 0 bra 0/257 wait 1 cpu 872543.94 Lower Bound: 80363.918859 Remaining Nodes: 349 S BRANCH: cut 55/ 92 tcut 0/ 0 bra 1/257 wait 0 cpu 872543.94 BBnode 1396 (now 1491) can be pruned: upperbound 80466.00 (468.72 seconds) R CUT: cut 54/ 91 tcut 0/ 0 bra 1/257 wait 1 cpu 873012.66 Lower Bound: 80363.918859 Remaining Nodes: 348 S BRANCH: cut 54/ 91 tcut 0/ 0 bra 2/257 wait 0 cpu 873012.66 BBnode 1412 (now 1497) can be pruned: upperbound 80466.00 (362.09 seconds) R CUT: cut 53/ 90 tcut 0/ 0 bra 2/257 wait 1 cpu 873374.75 Lower Bound: 80363.918859 Remaining Nodes: 347 S BRANCH: cut 53/ 90 tcut 0/ 0 bra 3/257 wait 0 cpu 873374.75 BBnode 1457 (now 1493) can be pruned: upperbound 80466.00 (476.94 seconds) R CUT: cut 52/ 89 tcut 0/ 0 bra 3/257 wait 1 cpu 873851.69 Lower Bound: 80363.918859 Remaining Nodes: 346 S CUT: cut 53/ 89 tcut 0/ 0 bra 3/257 wait 0 cpu 873851.69 BBnode 789 split into 1518 (80393.95) 1519 (80394.30) (83.52 seconds) R BRANCH: cut 53/ 91 tcut 0/ 0 bra 2/256 wait 1 cpu 873935.21 Lower Bound: 80363.918859 Remaining Nodes: 347 S BRANCH: cut 53/ 91 tcut 0/ 0 bra 3/256 wait 0 cpu 873935.21 BBnode 1449 (now 1492) can be pruned: upperbound 80466.00 (505.72 seconds) R CUT: cut 52/ 90 tcut 0/ 0 bra 3/256 wait 1 cpu 874440.93 Lower Bound: 80363.918859 Remaining Nodes: 346 S CUT: cut 53/ 90 tcut 0/ 0 bra 3/256 wait 0 cpu 874440.93 BBnode 1448 (now 1482) can be pruned: upperbound 80466.00 (682.59 seconds) R CUT: cut 52/ 89 tcut 0/ 0 bra 3/256 wait 1 cpu 875123.52 Lower Bound: 80363.918859 Remaining Nodes: 345 S CUT: cut 53/ 89 tcut 0/ 0 bra 3/256 wait 0 cpu 875123.52 BBnode 1478 (now 1507) can be pruned: upperbound 80466.00 (343.15 seconds) R CUT: cut 52/ 88 tcut 0/ 0 bra 3/256 wait 1 cpu 875466.67 Lower Bound: 80363.918859 Remaining Nodes: 344 S CUT: cut 53/ 88 tcut 0/ 0 bra 3/256 wait 0 cpu 875466.67 BBnode 1453 (now 1506) can be pruned: upperbound 80466.00 (378.99 seconds) R CUT: cut 52/ 87 tcut 0/ 0 bra 3/256 wait 1 cpu 875845.66 Lower Bound: 80363.918859 Remaining Nodes: 343 S CUT: cut 53/ 87 tcut 0/ 0 bra 3/256 wait 0 cpu 875845.66 BBnode 1220 split into 1516 (80394.88) 1517 (80393.29) (154.45 seconds) R BRANCH: cut 53/ 89 tcut 0/ 0 bra 2/255 wait 1 cpu 876000.10 Lower Bound: 80363.918859 Remaining Nodes: 344 S CUT: cut 54/ 89 tcut 0/ 0 bra 2/255 wait 0 cpu 876000.10 BBnode 1480 (now 1500) can be pruned: upperbound 80466.00 (446.33 seconds) R CUT: cut 53/ 88 tcut 0/ 0 bra 2/255 wait 1 cpu 876446.43 Lower Bound: 80363.918859 Remaining Nodes: 343 S CUT: cut 54/ 88 tcut 0/ 0 bra 2/255 wait 0 cpu 876446.43 BBnode 1442 (now 1508) can be pruned: upperbound 80466.00 (321.23 seconds) R CUT: cut 53/ 87 tcut 0/ 0 bra 2/255 wait 1 cpu 876767.67 Lower Bound: 80363.918859 Remaining Nodes: 342 S BRANCH: cut 53/ 87 tcut 0/ 0 bra 3/255 wait 0 cpu 876767.67 BBnode 1485 (now 1496) can be pruned: upperbound 80466.00 (491.08 seconds) R CUT: cut 52/ 86 tcut 0/ 0 bra 3/255 wait 1 cpu 877258.74 Lower Bound: 80363.918859 Remaining Nodes: 341 S CUT: cut 53/ 86 tcut 0/ 0 bra 3/255 wait 0 cpu 877258.74 BBnode 710 split into 1523 (80393.20) 1524 (80393.64) (107.26 seconds) R BRANCH: cut 53/ 88 tcut 0/ 0 bra 2/254 wait 1 cpu 877366.00 Lower Bound: 80363.918859 Remaining Nodes: 342 S BRANCH: cut 53/ 88 tcut 0/ 0 bra 3/254 wait 0 cpu 877366.00 BBnode 1443 (now 1495) can be pruned: upperbound 80466.00 (524.42 seconds) R CUT: cut 52/ 87 tcut 0/ 0 bra 3/254 wait 1 cpu 877890.42 Lower Bound: 80363.918859 Remaining Nodes: 341 S CUT: cut 53/ 87 tcut 0/ 0 bra 3/254 wait 0 cpu 877890.42 BBnode 1209 split into 1520 (80394.08) 1521 (80398.28) (154.79 seconds) R BRANCH: cut 53/ 89 tcut 0/ 0 bra 2/253 wait 1 cpu 878045.22 Lower Bound: 80363.918859 Remaining Nodes: 342 S CUT: cut 54/ 89 tcut 0/ 0 bra 2/253 wait 0 cpu 878045.22 BBnode 1454 (now 1494) can be pruned: upperbound 80466.00 (620.84 seconds) R CUT: cut 53/ 88 tcut 0/ 0 bra 2/253 wait 1 cpu 878666.06 Lower Bound: 80363.918859 Remaining Nodes: 341 S CUT: cut 54/ 88 tcut 0/ 0 bra 2/253 wait 0 cpu 878666.06 BBnode 1439 (now 1509) can be pruned: upperbound 80466.00 (393.07 seconds) R CUT: cut 53/ 87 tcut 0/ 0 bra 2/253 wait 1 cpu 879059.13 Lower Bound: 80363.918859 Remaining Nodes: 340 S CUT: cut 54/ 87 tcut 0/ 0 bra 2/253 wait 0 cpu 879059.13 BBnode 1381 (now 1513) can be pruned: upperbound 80466.00 (377.44 seconds) R CUT: cut 53/ 86 tcut 0/ 0 bra 2/253 wait 1 cpu 879436.57 Lower Bound: 80363.918859 Remaining Nodes: 339 S CUT: cut 54/ 86 tcut 0/ 0 bra 2/253 wait 0 cpu 879436.57 BBnode 1341 (now 1390) done cutting: lowerbound 80420.77 (1965.15 seconds) R CUT: cut 53/ 85 tcut 0/ 0 bra 2/254 wait 1 cpu 881401.72 Lower Bound: 80363.918859 Remaining Nodes: 339 S CUT: cut 54/ 85 tcut 0/ 0 bra 2/254 wait 0 cpu 881401.72 BBnode 1043 split into 1531 (80395.82) 1532 (80394.23) (123.88 seconds) R BRANCH: cut 54/ 87 tcut 0/ 0 bra 1/253 wait 1 cpu 881525.60 Lower Bound: 80363.918859 Remaining Nodes: 340 S CUT: cut 55/ 87 tcut 0/ 0 bra 1/253 wait 0 cpu 881525.60 BBnode 957 split into 1534 (80402.28) 1535 (80396.01) (129.75 seconds) R BRANCH: cut 55/ 89 tcut 0/ 0 bra 0/252 wait 1 cpu 881655.35 Lower Bound: 80363.918859 Remaining Nodes: 341 S CUT: cut 56/ 89 tcut 0/ 0 bra 0/252 wait 0 cpu 881655.35 BBnode 1481 (now 1505) can be pruned: upperbound 80466.00 (597.22 seconds) R CUT: cut 55/ 88 tcut 0/ 0 bra 0/252 wait 1 cpu 882252.57 Lower Bound: 80363.918859 Remaining Nodes: 340 S CUT: cut 56/ 88 tcut 0/ 0 bra 0/252 wait 0 cpu 882252.57 BBnode 1348 (now 1360) done cutting: lowerbound 80411.16 (2648.43 seconds) R CUT: cut 55/ 87 tcut 0/ 0 bra 0/253 wait 1 cpu 884900.99 Lower Bound: 80363.918859 Remaining Nodes: 340 S CUT: cut 56/ 87 tcut 0/ 0 bra 0/253 wait 0 cpu 884900.99 BBnode 1472 (now 1530) can be pruned: upperbound 80466.00 (306.69 seconds) R CUT: cut 55/ 86 tcut 0/ 0 bra 0/253 wait 1 cpu 885207.68 Lower Bound: 80363.918859 Remaining Nodes: 339 S BRANCH: cut 55/ 86 tcut 0/ 0 bra 1/253 wait 0 cpu 885207.68 BBnode 1402 (now 1420) done cutting: lowerbound 80416.07 (1711.84 seconds) R CUT: cut 54/ 85 tcut 0/ 0 bra 1/254 wait 1 cpu 886919.52 Lower Bound: 80363.918859 Remaining Nodes: 339 S CUT: cut 55/ 85 tcut 0/ 0 bra 1/254 wait 0 cpu 886919.52 BBnode 1499 (now 1522) can be pruned: upperbound 80466.00 (435.07 seconds) R CUT: cut 54/ 84 tcut 0/ 0 bra 1/254 wait 1 cpu 887354.59 Lower Bound: 80363.918859 Remaining Nodes: 338 S CUT: cut 55/ 84 tcut 0/ 0 bra 1/254 wait 0 cpu 887354.59 BBnode 1406 (now 1510) can be pruned: upperbound 80466.00 (649.25 seconds) R CUT: cut 54/ 83 tcut 0/ 0 bra 1/254 wait 1 cpu 888003.84 Lower Bound: 80363.918859 Remaining Nodes: 337 S BRANCH: cut 54/ 83 tcut 0/ 0 bra 2/254 wait 0 cpu 888003.84 BBnode 1363 (now 1385) done cutting: lowerbound 80460.66 (2280.30 seconds) R CUT: cut 53/ 82 tcut 0/ 0 bra 2/255 wait 1 cpu 890284.14 Lower Bound: 80363.918859 Remaining Nodes: 337 S CUT: cut 54/ 82 tcut 0/ 0 bra 2/255 wait 0 cpu 890284.14 BBnode 1518 (now 1542) can be pruned: upperbound 80466.00 (266.97 seconds) R CUT: cut 53/ 81 tcut 0/ 0 bra 2/255 wait 1 cpu 890551.11 Lower Bound: 80363.918859 Remaining Nodes: 336 S CUT: cut 54/ 81 tcut 0/ 0 bra 2/255 wait 0 cpu 890551.11 BBnode 1471 (now 1528) can be pruned: upperbound 80466.00 (400.28 seconds) R CUT: cut 53/ 80 tcut 0/ 0 bra 2/255 wait 1 cpu 890951.39 Lower Bound: 80363.918859 Remaining Nodes: 335 S BRANCH: cut 53/ 80 tcut 0/ 0 bra 3/255 wait 0 cpu 890951.39 BBnode 1318 (now 1350) done cutting: lowerbound 80455.32 (2924.49 seconds) R CUT: cut 52/ 79 tcut 0/ 0 bra 3/256 wait 1 cpu 893875.87 Lower Bound: 80363.918859 Remaining Nodes: 335 S CUT: cut 53/ 79 tcut 0/ 0 bra 3/256 wait 0 cpu 893875.87 BBnode 1431 (now 1527) can be pruned: upperbound 80466.00 (431.85 seconds) R CUT: cut 52/ 78 tcut 0/ 0 bra 3/256 wait 1 cpu 894307.72 Lower Bound: 80363.918859 Remaining Nodes: 334 S BRANCH: cut 52/ 78 tcut 0/ 0 bra 4/256 wait 0 cpu 894307.72 BBnode 800 split into 1546 (80399.75) 1547 (80397.24) (114.72 seconds) R BRANCH: cut 52/ 80 tcut 0/ 0 bra 3/255 wait 1 cpu 894422.44 Lower Bound: 80363.918859 Remaining Nodes: 335 S CUT: cut 53/ 80 tcut 0/ 0 bra 3/255 wait 0 cpu 894422.44 BBnode 1452 (now 1526) can be pruned: upperbound 80466.00 (484.25 seconds) R CUT: cut 52/ 79 tcut 0/ 0 bra 3/255 wait 1 cpu 894906.69 Lower Bound: 80363.918859 Remaining Nodes: 334 S BRANCH: cut 52/ 79 tcut 0/ 0 bra 4/255 wait 0 cpu 894906.69 BBnode 1459 (now 1476) can be pruned: upperbound 80466.00 (1215.03 seconds) R CUT: cut 51/ 78 tcut 0/ 0 bra 4/255 wait 1 cpu 896121.72 Lower Bound: 80363.918859 Remaining Nodes: 333 S BRANCH: cut 51/ 78 tcut 0/ 0 bra 5/255 wait 0 cpu 896121.72 BBnode 1382 (now 1415) can be pruned: upperbound 80466.00 (1950.82 seconds) R CUT: cut 50/ 77 tcut 0/ 0 bra 5/255 wait 1 cpu 898072.54 Lower Bound: 80363.918859 Remaining Nodes: 332 S BRANCH: cut 50/ 77 tcut 0/ 0 bra 6/255 wait 0 cpu 898072.54 BBnode 1411 (now 1533) can be pruned: upperbound 80466.00 (440.37 seconds) R CUT: cut 49/ 76 tcut 0/ 0 bra 6/255 wait 1 cpu 898512.91 Lower Bound: 80363.918859 Remaining Nodes: 331 S BRANCH: cut 49/ 76 tcut 0/ 0 bra 7/255 wait 0 cpu 898512.91 BBnode 1298 (now 1308) done cutting: lowerbound 80464.97 (3539.82 seconds) R CUT: cut 48/ 75 tcut 0/ 0 bra 7/256 wait 1 cpu 902052.74 Lower Bound: 80365.839000 Remaining Nodes: 331 S BRANCH: cut 48/ 75 tcut 0/ 0 bra 8/256 wait 0 cpu 902052.74 BBnode 820 split into 1550 (80398.50) 1551 (80400.99) (161.29 seconds) R BRANCH: cut 48/ 77 tcut 0/ 0 bra 7/255 wait 1 cpu 902214.02 Lower Bound: 80365.839000 Remaining Nodes: 332 S CUT: cut 49/ 77 tcut 0/ 0 bra 7/255 wait 0 cpu 902214.02 BBnode 833 split into 1557 (80400.71) 1558 (80400.04) (110.03 seconds) R BRANCH: cut 49/ 79 tcut 0/ 0 bra 6/254 wait 1 cpu 902324.05 Lower Bound: 80365.839000 Remaining Nodes: 333 S CUT: cut 50/ 79 tcut 0/ 0 bra 6/254 wait 0 cpu 902324.05 BBnode 1502 (now 1536) can be pruned: upperbound 80466.00 (483.22 seconds) R CUT: cut 49/ 78 tcut 0/ 0 bra 6/254 wait 1 cpu 902807.27 Lower Bound: 80365.839000 Remaining Nodes: 332 S BRANCH: cut 49/ 78 tcut 0/ 0 bra 7/254 wait 0 cpu 902807.27 BBnode 1006 split into 1554 (80410.19) 1555 (80408.26) (132.55 seconds) R BRANCH: cut 49/ 80 tcut 0/ 0 bra 6/253 wait 1 cpu 902939.82 Lower Bound: 80365.839000 Remaining Nodes: 333 S CUT: cut 50/ 80 tcut 0/ 0 bra 6/253 wait 0 cpu 902939.82 BBnode 1501 (now 1525) can be pruned: upperbound 80466.00 (603.33 seconds) R CUT: cut 49/ 79 tcut 0/ 0 bra 6/253 wait 1 cpu 903543.15 Lower Bound: 80365.839000 Remaining Nodes: 332 S CUT: cut 50/ 79 tcut 0/ 0 bra 6/253 wait 0 cpu 903543.15 BBnode 1427 (now 1539) can be pruned: upperbound 80466.00 (475.04 seconds) R CUT: cut 49/ 78 tcut 0/ 0 bra 6/253 wait 1 cpu 904018.19 Lower Bound: 80365.839000 Remaining Nodes: 331 S BRANCH: cut 49/ 78 tcut 0/ 0 bra 7/253 wait 0 cpu 904018.19 BBnode 799 split into 1562 (80401.14) 1563 (80404.13) (119.81 seconds) R BRANCH: cut 49/ 80 tcut 0/ 0 bra 6/252 wait 1 cpu 904138.00 Lower Bound: 80365.839000 Remaining Nodes: 332 S BRANCH: cut 49/ 80 tcut 0/ 0 bra 7/252 wait 0 cpu 904138.00 BBnode 1362 (now 1374) done cutting: lowerbound 80449.41 (2691.65 seconds) R CUT: cut 48/ 79 tcut 0/ 0 bra 7/253 wait 1 cpu 906829.65 Lower Bound: 80365.839000 Remaining Nodes: 332 S CUT: cut 49/ 79 tcut 0/ 0 bra 7/253 wait 0 cpu 906829.65 BBnode 716 split into 1564 (80399.16) 1565 (80399.34) (146.85 seconds) R BRANCH: cut 49/ 81 tcut 0/ 0 bra 6/252 wait 1 cpu 906976.50 Lower Bound: 80365.839000 Remaining Nodes: 333 S CUT: cut 50/ 81 tcut 0/ 0 bra 6/252 wait 0 cpu 906976.50 BBnode 694 split into 1560 (80399.55) 1561 (80400.86) (173.29 seconds) R BRANCH: cut 50/ 83 tcut 0/ 0 bra 5/251 wait 1 cpu 907149.80 Lower Bound: 80365.839000 Remaining Nodes: 334 S CUT: cut 51/ 83 tcut 0/ 0 bra 5/251 wait 0 cpu 907149.80 BBnode 1355 (now 1370) done cutting: lowerbound 80454.41 (2776.05 seconds) R CUT: cut 50/ 82 tcut 0/ 0 bra 5/252 wait 1 cpu 909925.85 Lower Bound: 80365.839000 Remaining Nodes: 334 S CUT: cut 51/ 82 tcut 0/ 0 bra 5/252 wait 0 cpu 909925.85 BBnode 1519 (now 1545) can be pruned: upperbound 80466.00 (345.19 seconds) R CUT: cut 50/ 81 tcut 0/ 0 bra 5/252 wait 1 cpu 910271.04 Lower Bound: 80365.839000 Remaining Nodes: 333 S CUT: cut 51/ 81 tcut 0/ 0 bra 5/252 wait 0 cpu 910271.04 BBnode 887 split into 1572 (80400.32) 1573 (80400.33) (117.38 seconds) R BRANCH: cut 51/ 83 tcut 0/ 0 bra 4/251 wait 1 cpu 910388.41 Lower Bound: 80365.839000 Remaining Nodes: 334 S CUT: cut 52/ 83 tcut 0/ 0 bra 4/251 wait 0 cpu 910388.41 BBnode 1347 (now 1372) done cutting: lowerbound 80455.53 (2812.05 seconds) R CUT: cut 51/ 82 tcut 0/ 0 bra 4/252 wait 1 cpu 913200.46 Lower Bound: 80365.839000 Remaining Nodes: 334 S CUT: cut 52/ 82 tcut 0/ 0 bra 4/252 wait 0 cpu 913200.46 BBnode 943 split into 1566 (80404.36) 1567 (80407.18) (187.31 seconds) R BRANCH: cut 52/ 84 tcut 0/ 0 bra 3/251 wait 1 cpu 913387.77 Lower Bound: 80365.839000 Remaining Nodes: 335 S CUT: cut 53/ 84 tcut 0/ 0 bra 3/251 wait 0 cpu 913387.77 BBnode 1040 split into 1578 (80400.73) 1579 (80403.18) (114.82 seconds) R BRANCH: cut 53/ 86 tcut 0/ 0 bra 2/250 wait 1 cpu 913502.60 Lower Bound: 80365.839000 Remaining Nodes: 336 S CUT: cut 54/ 86 tcut 0/ 0 bra 2/250 wait 0 cpu 913502.60 BBnode 863 split into 1568 (80398.47) 1569 (80605.34X) (227.17 seconds) Child 1 is pruned R BRANCH: cut 54/ 87 tcut 0/ 0 bra 1/249 wait 1 cpu 913729.77 Lower Bound: 80365.839000 Remaining Nodes: 336 S CUT: cut 55/ 87 tcut 0/ 0 bra 1/249 wait 0 cpu 913729.77 BBnode 1405 (now 1418) done cutting: lowerbound 80463.50 (2140.03 seconds) R CUT: cut 54/ 86 tcut 0/ 0 bra 1/250 wait 1 cpu 915869.80 Lower Bound: 80365.839000 Remaining Nodes: 336 S CUT: cut 55/ 86 tcut 0/ 0 bra 1/250 wait 0 cpu 915869.80 BBnode 898 split into 1576 (80430.70) 1577 (80424.27) (164.07 seconds) R BRANCH: cut 55/ 88 tcut 0/ 0 bra 0/249 wait 1 cpu 916033.87 Lower Bound: 80365.839000 Remaining Nodes: 337 S CUT: cut 56/ 88 tcut 0/ 0 bra 0/249 wait 0 cpu 916033.87 BBnode 1531 (now 1552) can be pruned: upperbound 80466.00 (405.85 seconds) R CUT: cut 55/ 87 tcut 0/ 0 bra 0/249 wait 1 cpu 916439.72 Lower Bound: 80365.839000 Remaining Nodes: 336 S CUT: cut 56/ 87 tcut 0/ 0 bra 0/249 wait 0 cpu 916439.72 BBnode 1438 (now 1549) can be pruned: upperbound 80466.00 (441.64 seconds) R CUT: cut 55/ 86 tcut 0/ 0 bra 0/249 wait 1 cpu 916881.36 Lower Bound: 80365.839000 Remaining Nodes: 335 S CUT: cut 56/ 86 tcut 0/ 0 bra 0/249 wait 0 cpu 916881.36 BBnode 1429 (now 1461) done cutting: lowerbound 80426.45 (1658.28 seconds) R CUT: cut 55/ 85 tcut 0/ 0 bra 0/250 wait 1 cpu 918539.64 Lower Bound: 80365.839000 Remaining Nodes: 335 S CUT: cut 56/ 85 tcut 0/ 0 bra 0/250 wait 0 cpu 918539.64 BBnode 1364 (now 1377) done cutting: lowerbound 80464.24 (2859.45 seconds) R CUT: cut 55/ 84 tcut 0/ 0 bra 0/251 wait 1 cpu 921399.09 Lower Bound: 80365.839000 Remaining Nodes: 335 S CUT: cut 56/ 84 tcut 0/ 0 bra 0/251 wait 0 cpu 921399.09 BBnode 1547 (now 1559) can be pruned: upperbound 80466.00 (405.78 seconds) R CUT: cut 55/ 83 tcut 0/ 0 bra 0/251 wait 1 cpu 921804.87 Lower Bound: 80365.839000 Remaining Nodes: 334 S CUT: cut 56/ 83 tcut 0/ 0 bra 0/251 wait 0 cpu 921804.87 BBnode 1361 (now 1373) can be pruned: upperbound 80466.00 (2991.98 seconds) R CUT: cut 55/ 82 tcut 0/ 0 bra 0/251 wait 1 cpu 924796.85 Lower Bound: 80365.839000 Remaining Nodes: 333 S CUT: cut 56/ 82 tcut 0/ 0 bra 0/251 wait 0 cpu 924796.85 BBnode 1394 (now 1556) can be pruned: upperbound 80466.00 (466.11 seconds) R CUT: cut 55/ 81 tcut 0/ 0 bra 0/251 wait 1 cpu 925262.96 Lower Bound: 80365.839000 Remaining Nodes: 332 S BRANCH: cut 55/ 81 tcut 0/ 0 bra 1/251 wait 0 cpu 925262.96 BBnode 1479 (now 1580) can be pruned: upperbound 80466.00 (298.95 seconds) R CUT: cut 54/ 80 tcut 0/ 0 bra 1/251 wait 1 cpu 925561.91 Lower Bound: 80365.839000 Remaining Nodes: 331 S CUT: cut 55/ 80 tcut 0/ 0 bra 1/251 wait 0 cpu 925561.91 BBnode 1445 (now 1575) can be pruned: upperbound 80466.00 (388.39 seconds) R CUT: cut 54/ 79 tcut 0/ 0 bra 1/251 wait 1 cpu 925950.30 Lower Bound: 80365.839000 Remaining Nodes: 330 S BRANCH: cut 54/ 79 tcut 0/ 0 bra 2/251 wait 0 cpu 925950.30 BBnode 1511 (now 1574) can be pruned: upperbound 80466.00 (399.54 seconds) R CUT: cut 53/ 78 tcut 0/ 0 bra 2/251 wait 1 cpu 926349.84 Lower Bound: 80365.839000 Remaining Nodes: 329 S CUT: cut 54/ 78 tcut 0/ 0 bra 2/251 wait 0 cpu 926349.84 BBnode 1330 (now 1366) done cutting: lowerbound 80440.65 (3220.51 seconds) R CUT: cut 53/ 77 tcut 0/ 0 bra 2/252 wait 1 cpu 929570.35 Lower Bound: 80365.839000 Remaining Nodes: 329 S BRANCH: cut 53/ 77 tcut 0/ 0 bra 3/252 wait 0 cpu 929570.35 BBnode 1367 (now 1386) done cutting: lowerbound 80464.81 (2876.79 seconds) R CUT: cut 52/ 76 tcut 0/ 0 bra 3/253 wait 1 cpu 932447.14 Lower Bound: 80365.839000 Remaining Nodes: 329 S BRANCH: cut 52/ 76 tcut 0/ 0 bra 4/253 wait 0 cpu 932447.14 BBnode 1317 (now 1590) can be pruned: upperbound 80466.00 (307.16 seconds) R CUT: cut 51/ 75 tcut 0/ 0 bra 4/253 wait 1 cpu 932754.30 Lower Bound: 80365.839000 Remaining Nodes: 328 S BRANCH: cut 51/ 75 tcut 0/ 0 bra 5/253 wait 0 cpu 932754.30 BBnode 1392 (now 1407) done cutting: lowerbound 80461.62 (2630.45 seconds) R CUT: cut 50/ 74 tcut 0/ 0 bra 5/254 wait 1 cpu 935384.75 Lower Bound: 80365.839000 Remaining Nodes: 328 S CUT: cut 51/ 74 tcut 0/ 0 bra 5/254 wait 0 cpu 935384.75 BBnode 1458 (now 1503) can be pruned: upperbound 80466.00 (1463.67 seconds) R CUT: cut 50/ 73 tcut 0/ 0 bra 5/254 wait 1 cpu 936848.42 Lower Bound: 80365.839000 Remaining Nodes: 327 S BRANCH: cut 50/ 73 tcut 0/ 0 bra 6/254 wait 0 cpu 936848.42 BBnode 1550 (now 1571) can be pruned: upperbound 80466.00 (513.08 seconds) R CUT: cut 49/ 72 tcut 0/ 0 bra 6/254 wait 1 cpu 937361.50 Lower Bound: 80365.839000 Remaining Nodes: 326 S CUT: cut 50/ 72 tcut 0/ 0 bra 6/254 wait 0 cpu 937361.50 BBnode 1524 (now 1540) can be pruned: upperbound 80466.00 (940.66 seconds) R CUT: cut 49/ 71 tcut 0/ 0 bra 6/254 wait 1 cpu 938302.16 Lower Bound: 80365.839000 Remaining Nodes: 325 S CUT: cut 50/ 71 tcut 0/ 0 bra 6/254 wait 0 cpu 938302.16 BBnode 658 split into 1598 (80403.51) 1599 (80413.18) (185.47 seconds) R BRANCH: cut 50/ 73 tcut 0/ 0 bra 5/253 wait 1 cpu 938487.63 Lower Bound: 80365.839000 Remaining Nodes: 326 S CUT: cut 51/ 73 tcut 0/ 0 bra 5/253 wait 0 cpu 938487.63 BBnode 1398 (now 1410) done cutting: lowerbound 80440.70 (2622.06 seconds) R CUT: cut 50/ 72 tcut 0/ 0 bra 5/254 wait 1 cpu 941109.68 Lower Bound: 80365.839000 Remaining Nodes: 326 S BRANCH: cut 50/ 72 tcut 0/ 0 bra 6/254 wait 0 cpu 941109.68 BBnode 1560 (now 1583) can be pruned: upperbound 80466.00 (455.31 seconds) R CUT: cut 49/ 71 tcut 0/ 0 bra 6/254 wait 1 cpu 941564.99 Lower Bound: 80365.839000 Remaining Nodes: 325 S BRANCH: cut 49/ 71 tcut 0/ 0 bra 7/254 wait 0 cpu 941564.99 BBnode 1239 (now 1333) done cutting: lowerbound 80457.20 (3766.19 seconds) R CUT: cut 48/ 70 tcut 0/ 0 bra 7/255 wait 1 cpu 945331.18 Lower Bound: 80365.839000 Remaining Nodes: 325 S BRANCH: cut 48/ 70 tcut 0/ 0 bra 8/255 wait 0 cpu 945331.18 BBnode 1546 (now 1585) can be pruned: upperbound 80466.00 (433.67 seconds) R CUT: cut 47/ 69 tcut 0/ 0 bra 8/255 wait 1 cpu 945764.86 Lower Bound: 80365.839000 Remaining Nodes: 324 S BRANCH: cut 47/ 69 tcut 0/ 0 bra 9/255 wait 0 cpu 945764.86 BBnode 1564 (now 1581) can be pruned: upperbound 80466.00 (505.33 seconds) R CUT: cut 46/ 68 tcut 0/ 0 bra 9/255 wait 1 cpu 946270.18 Lower Bound: 80365.839000 Remaining Nodes: 323 S BRANCH: cut 46/ 68 tcut 0/ 0 bra 10/255 wait 0 cpu 946270.18 BBnode 1572 (now 1588) can be pruned: upperbound 80466.00 (421.56 seconds) R CUT: cut 45/ 67 tcut 0/ 0 bra 10/255 wait 1 cpu 946691.74 Lower Bound: 80365.839000 Remaining Nodes: 322 S BRANCH: cut 45/ 67 tcut 0/ 0 bra 11/255 wait 0 cpu 946691.74 BBnode 1401 (now 1483) done cutting: lowerbound 80438.41 (1829.67 seconds) R CUT: cut 44/ 66 tcut 0/ 0 bra 11/256 wait 1 cpu 948521.41 Lower Bound: 80365.839000 Remaining Nodes: 322 S BRANCH: cut 44/ 66 tcut 0/ 0 bra 12/256 wait 0 cpu 948521.41 BBnode 1007 split into 1606 (80414.10) 1607 (80412.49) (146.37 seconds) R BRANCH: cut 44/ 68 tcut 0/ 0 bra 11/255 wait 1 cpu 948667.78 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 45/ 68 tcut 0/ 0 bra 11/255 wait 0 cpu 948667.78 BBnode 1422 (now 1465) done cutting: lowerbound 80463.46 (1994.55 seconds) R CUT: cut 44/ 67 tcut 0/ 0 bra 11/256 wait 1 cpu 950662.33 Lower Bound: 80365.839000 Remaining Nodes: 323 S BRANCH: cut 44/ 67 tcut 0/ 0 bra 12/256 wait 0 cpu 950662.33 BBnode 1565 (now 1582) can be pruned: upperbound 80466.00 (559.43 seconds) R CUT: cut 43/ 66 tcut 0/ 0 bra 12/256 wait 1 cpu 951221.76 Lower Bound: 80365.839000 Remaining Nodes: 322 S BRANCH: cut 43/ 66 tcut 0/ 0 bra 13/256 wait 0 cpu 951221.76 BBnode 1573 (now 1591) can be pruned: upperbound 80466.00 (454.16 seconds) R CUT: cut 42/ 65 tcut 0/ 0 bra 13/256 wait 1 cpu 951675.92 Lower Bound: 80365.839000 Remaining Nodes: 321 S BRANCH: cut 42/ 65 tcut 0/ 0 bra 14/256 wait 0 cpu 951675.92 BBnode 1070 split into 1624 (80411.37) 1625 (80406.40) (89.18 seconds) R BRANCH: cut 42/ 67 tcut 0/ 0 bra 13/255 wait 1 cpu 951765.10 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 43/ 67 tcut 0/ 0 bra 13/255 wait 0 cpu 951765.10 BBnode 985 split into 1601 (80509.66X) 1602 (80404.93) (256.05 seconds) Child 0 is pruned R BRANCH: cut 43/ 68 tcut 0/ 0 bra 12/254 wait 1 cpu 952021.16 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 44/ 68 tcut 0/ 0 bra 12/254 wait 0 cpu 952021.16 BBnode 691 split into 1626 (80408.99) 1627 (80409.07) (97.51 seconds) R BRANCH: cut 44/ 70 tcut 0/ 0 bra 11/253 wait 1 cpu 952118.66 Lower Bound: 80365.839000 Remaining Nodes: 323 S BRANCH: cut 44/ 70 tcut 0/ 0 bra 12/253 wait 0 cpu 952118.66 BBnode 1534 (now 1600) can be pruned: upperbound 80466.00 (322.29 seconds) R CUT: cut 43/ 69 tcut 0/ 0 bra 12/253 wait 1 cpu 952440.95 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 44/ 69 tcut 0/ 0 bra 12/253 wait 0 cpu 952440.95 BBnode 1241 split into 1604 (80407.34) 1605 (80410.46) (227.28 seconds) R BRANCH: cut 44/ 71 tcut 0/ 0 bra 11/252 wait 1 cpu 952668.23 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 45/ 71 tcut 0/ 0 bra 11/252 wait 0 cpu 952668.23 BBnode 1512 (now 1597) can be pruned: upperbound 80466.00 (359.93 seconds) R CUT: cut 44/ 70 tcut 0/ 0 bra 11/252 wait 1 cpu 953028.16 Lower Bound: 80365.839000 Remaining Nodes: 322 S BRANCH: cut 44/ 70 tcut 0/ 0 bra 12/252 wait 0 cpu 953028.16 BBnode 1562 (now 1596) can be pruned: upperbound 80466.00 (380.08 seconds) R CUT: cut 43/ 69 tcut 0/ 0 bra 12/252 wait 1 cpu 953408.25 Lower Bound: 80365.839000 Remaining Nodes: 321 S BRANCH: cut 43/ 69 tcut 0/ 0 bra 13/252 wait 0 cpu 953408.25 BBnode 930 split into 1622 (80410.18) 1623 (80421.29) (137.33 seconds) R BRANCH: cut 43/ 71 tcut 0/ 0 bra 12/251 wait 1 cpu 953545.57 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 44/ 71 tcut 0/ 0 bra 12/251 wait 0 cpu 953545.57 BBnode 1226 split into 1611 (80405.12) 1612 (80407.03) (182.12 seconds) R BRANCH: cut 44/ 73 tcut 0/ 0 bra 11/250 wait 1 cpu 953727.69 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 45/ 73 tcut 0/ 0 bra 11/250 wait 0 cpu 953727.69 BBnode 1213 split into 1616 (80420.72) 1617 (80414.11) (157.16 seconds) R BRANCH: cut 45/ 75 tcut 0/ 0 bra 10/249 wait 1 cpu 953884.85 Lower Bound: 80365.839000 Remaining Nodes: 324 S CUT: cut 46/ 75 tcut 0/ 0 bra 10/249 wait 0 cpu 953884.85 BBnode 1235 split into 1618 (80413.95) 1619 (80413.73) (157.90 seconds) R BRANCH: cut 46/ 77 tcut 0/ 0 bra 9/248 wait 1 cpu 954042.74 Lower Bound: 80365.839000 Remaining Nodes: 325 S BRANCH: cut 46/ 77 tcut 0/ 0 bra 10/248 wait 0 cpu 954042.74 BBnode 1561 (now 1594) can be pruned: upperbound 80466.00 (435.71 seconds) R CUT: cut 45/ 76 tcut 0/ 0 bra 10/248 wait 1 cpu 954478.46 Lower Bound: 80365.839000 Remaining Nodes: 324 S CUT: cut 46/ 76 tcut 0/ 0 bra 10/248 wait 0 cpu 954478.46 BBnode 1311 (now 1586) can be pruned: upperbound 80466.00 (577.43 seconds) R CUT: cut 45/ 75 tcut 0/ 0 bra 10/248 wait 1 cpu 955055.89 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 46/ 75 tcut 0/ 0 bra 10/248 wait 0 cpu 955055.89 BBnode 1578 (now 1593) can be pruned: upperbound 80466.00 (448.59 seconds) R CUT: cut 45/ 74 tcut 0/ 0 bra 10/248 wait 1 cpu 955504.48 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 46/ 74 tcut 0/ 0 bra 10/248 wait 0 cpu 955504.48 BBnode 1175 split into 1608 (80431.35) 1609 (80416.15) (224.40 seconds) R BRANCH: cut 46/ 76 tcut 0/ 0 bra 9/247 wait 1 cpu 955728.88 Lower Bound: 80365.839000 Remaining Nodes: 323 S BRANCH: cut 46/ 76 tcut 0/ 0 bra 10/247 wait 0 cpu 955728.88 BBnode 1280 (now 1329) done cutting: lowerbound 80478.12 (3996.56 seconds) R CUT: cut 45/ 75 tcut 0/ 0 bra 10/248 wait 1 cpu 959725.45 Lower Bound: 80365.839000 Remaining Nodes: 323 S BRANCH: cut 45/ 75 tcut 0/ 0 bra 11/248 wait 0 cpu 959725.45 BBnode 1551 (now 1595) can be pruned: upperbound 80466.00 (441.59 seconds) R CUT: cut 44/ 74 tcut 0/ 0 bra 11/248 wait 1 cpu 960167.03 Lower Bound: 80365.839000 Remaining Nodes: 322 S BRANCH: cut 44/ 74 tcut 0/ 0 bra 12/248 wait 0 cpu 960167.03 BBnode 1095 split into 1650 (80407.91) 1651 (80629.20X) (43.10 seconds) Child 1 is pruned R BRANCH: cut 44/ 75 tcut 0/ 0 bra 11/247 wait 1 cpu 960210.13 Lower Bound: 80365.839000 Remaining Nodes: 322 S CUT: cut 45/ 75 tcut 0/ 0 bra 11/247 wait 0 cpu 960210.13 BBnode 1221 split into 1628 (80408.45) 1629 (80415.64) (168.60 seconds) R BRANCH: cut 45/ 77 tcut 0/ 0 bra 10/246 wait 1 cpu 960378.73 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 46/ 77 tcut 0/ 0 bra 10/246 wait 0 cpu 960378.73 BBnode 697 split into 1633 (80407.65) 1634 (80408.53) (125.58 seconds) R BRANCH: cut 46/ 79 tcut 0/ 0 bra 9/245 wait 1 cpu 960504.31 Lower Bound: 80365.839000 Remaining Nodes: 324 S CUT: cut 47/ 79 tcut 0/ 0 bra 9/245 wait 0 cpu 960504.31 BBnode 1568 (now 1589) can be pruned: upperbound 80466.00 (592.64 seconds) R CUT: cut 46/ 78 tcut 0/ 0 bra 9/245 wait 1 cpu 961096.95 Lower Bound: 80365.839000 Remaining Nodes: 323 S CUT: cut 47/ 78 tcut 0/ 0 bra 9/245 wait 0 cpu 961096.95 BBnode 1021 split into 1643 (80415.44) 1644 (80415.04) (128.65 seconds) R BRANCH: cut 47/ 80 tcut 0/ 0 bra 8/244 wait 1 cpu 961225.60 Lower Bound: 80365.839000 Remaining Nodes: 324 S BRANCH: cut 47/ 80 tcut 0/ 0 bra 9/244 wait 0 cpu 961225.60 BBnode 1428 (now 1470) done cutting: lowerbound 80426.78 (2169.21 seconds) R CUT: cut 46/ 79 tcut 0/ 0 bra 9/245 wait 1 cpu 963394.81 Lower Bound: 80365.839000 Remaining Nodes: 324 S BRANCH: cut 46/ 79 tcut 0/ 0 bra 10/245 wait 0 cpu 963394.81 BBnode 994 split into 1635 (80549.05X) 1636 (80406.88) (176.03 seconds) Child 0 is pruned R BRANCH: cut 46/ 80 tcut 0/ 0 bra 9/244 wait 1 cpu 963570.84 Lower Bound: 80365.839000 Remaining Nodes: 324 S CUT: cut 47/ 80 tcut 0/ 0 bra 9/244 wait 0 cpu 963570.84 BBnode 1183 split into 1655 (80414.13) 1656 (80413.06) (107.48 seconds) R BRANCH: cut 47/ 82 tcut 0/ 0 bra 8/243 wait 1 cpu 963678.32 Lower Bound: 80365.839000 Remaining Nodes: 325 S CUT: cut 48/ 82 tcut 0/ 0 bra 8/243 wait 0 cpu 963678.32 BBnode 1302 (now 1327) done cutting: lowerbound 80422.37 (4162.38 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/244 wait 1 cpu 967840.70 Lower Bound: 80372.595470 Remaining Nodes: 325 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/244 wait 0 cpu 967840.70 BBnode 687 split into 1657 (80412.19) 1658 (80426.23) (116.50 seconds) R BRANCH: cut 48/ 83 tcut 0/ 0 bra 7/243 wait 1 cpu 967957.20 Lower Bound: 80372.595470 Remaining Nodes: 326 S BRANCH: cut 48/ 83 tcut 0/ 0 bra 8/243 wait 0 cpu 967957.20 BBnode 723 split into 1639 (80409.44) 1640 (80408.07) (179.14 seconds) R BRANCH: cut 48/ 85 tcut 0/ 0 bra 7/242 wait 1 cpu 968136.34 Lower Bound: 80372.595470 Remaining Nodes: 327 S CUT: cut 49/ 85 tcut 0/ 0 bra 7/242 wait 0 cpu 968136.34 BBnode 1223 split into 1645 (80440.72) 1646 (80417.27) (173.98 seconds) R BRANCH: cut 49/ 87 tcut 0/ 0 bra 6/241 wait 1 cpu 968310.32 Lower Bound: 80372.595470 Remaining Nodes: 328 S CUT: cut 50/ 87 tcut 0/ 0 bra 6/241 wait 0 cpu 968310.32 BBnode 1346 (now 1630) can be pruned: upperbound 80466.00 (264.21 seconds) R CUT: cut 49/ 86 tcut 0/ 0 bra 6/241 wait 1 cpu 968574.53 Lower Bound: 80372.595470 Remaining Nodes: 327 S BRANCH: cut 49/ 86 tcut 0/ 0 bra 7/241 wait 0 cpu 968574.53 BBnode 1174 split into 1659 (80412.94) 1660 (80412.59) (142.99 seconds) R BRANCH: cut 49/ 88 tcut 0/ 0 bra 6/240 wait 1 cpu 968717.51 Lower Bound: 80372.595470 Remaining Nodes: 328 S CUT: cut 50/ 88 tcut 0/ 0 bra 6/240 wait 0 cpu 968717.51 BBnode 1444 (now 1584) can be pruned: upperbound 80466.00 (757.45 seconds) R CUT: cut 49/ 87 tcut 0/ 0 bra 6/240 wait 1 cpu 969474.97 Lower Bound: 80372.595470 Remaining Nodes: 327 S BRANCH: cut 49/ 87 tcut 0/ 0 bra 7/240 wait 0 cpu 969474.97 BBnode 983 split into 1620 (80408.94) 1621 (80411.52) (348.96 seconds) R BRANCH: cut 49/ 89 tcut 0/ 0 bra 6/239 wait 1 cpu 969823.93 Lower Bound: 80372.595470 Remaining Nodes: 328 S CUT: cut 50/ 89 tcut 0/ 0 bra 6/239 wait 0 cpu 969823.93 BBnode 1305 (now 1610) can be pruned: upperbound 80466.00 (405.95 seconds) R CUT: cut 49/ 88 tcut 0/ 0 bra 6/239 wait 1 cpu 970229.88 Lower Bound: 80372.595470 Remaining Nodes: 327 S CUT: cut 50/ 88 tcut 0/ 0 bra 6/239 wait 0 cpu 970229.88 BBnode 1579 (now 1603) can be pruned: upperbound 80466.00 (515.07 seconds) R CUT: cut 49/ 87 tcut 0/ 0 bra 6/239 wait 1 cpu 970744.95 Lower Bound: 80372.595470 Remaining Nodes: 326 S CUT: cut 50/ 87 tcut 0/ 0 bra 6/239 wait 0 cpu 970744.95 BBnode 722 split into 1631 (80416.54) 1632 (80420.43) (322.50 seconds) R BRANCH: cut 50/ 89 tcut 0/ 0 bra 5/238 wait 1 cpu 971067.45 Lower Bound: 80372.595470 Remaining Nodes: 327 S BRANCH: cut 50/ 89 tcut 0/ 0 bra 6/238 wait 0 cpu 971067.45 BBnode 1563 (now 1613) can be pruned: upperbound 80466.00 (432.60 seconds) R CUT: cut 49/ 88 tcut 0/ 0 bra 6/238 wait 1 cpu 971500.05 Lower Bound: 80372.595470 Remaining Nodes: 326 S CUT: cut 50/ 88 tcut 0/ 0 bra 6/238 wait 0 cpu 971500.05 BBnode 1535 (now 1553) done cutting: lowerbound 80461.89 (1080.10 seconds) R CUT: cut 49/ 87 tcut 0/ 0 bra 6/239 wait 1 cpu 972580.16 Lower Bound: 80372.595470 Remaining Nodes: 326 S BRANCH: cut 49/ 87 tcut 0/ 0 bra 7/239 wait 0 cpu 972580.16 BBnode 1566 (now 1614) can be pruned: upperbound 80466.00 (449.29 seconds) R CUT: cut 48/ 86 tcut 0/ 0 bra 7/239 wait 1 cpu 973029.45 Lower Bound: 80372.595470 Remaining Nodes: 325 S BRANCH: cut 48/ 86 tcut 0/ 0 bra 8/239 wait 0 cpu 973029.45 BBnode 1185 (now 1647) can be pruned: upperbound 80466.00 (272.41 seconds) R CUT: cut 47/ 85 tcut 0/ 0 bra 8/239 wait 1 cpu 973301.86 Lower Bound: 80372.595470 Remaining Nodes: 324 S CUT: cut 48/ 85 tcut 0/ 0 bra 8/239 wait 0 cpu 973301.86 BBnode 1357 split into 1665 (80416.96) 1666 (80417.62) (180.20 seconds) R BRANCH: cut 48/ 87 tcut 0/ 0 bra 7/238 wait 1 cpu 973482.05 Lower Bound: 80372.595470 Remaining Nodes: 325 S CUT: cut 49/ 87 tcut 0/ 0 bra 7/238 wait 0 cpu 973482.05 BBnode 721 split into 1676 (80412.65) 1677 (80411.75) (120.60 seconds) R BRANCH: cut 49/ 89 tcut 0/ 0 bra 6/237 wait 1 cpu 973602.66 Lower Bound: 80372.595470 Remaining Nodes: 326 S CUT: cut 50/ 89 tcut 0/ 0 bra 6/237 wait 0 cpu 973602.66 BBnode 1375 (now 1529) done cutting: lowerbound 80456.47 (1519.44 seconds) R CUT: cut 49/ 88 tcut 0/ 0 bra 6/238 wait 1 cpu 975122.10 Lower Bound: 80372.595470 Remaining Nodes: 326 S BRANCH: cut 49/ 88 tcut 0/ 0 bra 7/238 wait 0 cpu 975122.10 BBnode 764 split into 1672 (80414.33) 1673 (80425.40) (155.36 seconds) R BRANCH: cut 49/ 90 tcut 0/ 0 bra 6/237 wait 1 cpu 975277.46 Lower Bound: 80372.595470 Remaining Nodes: 327 S BRANCH: cut 49/ 90 tcut 0/ 0 bra 7/237 wait 0 cpu 975277.46 BBnode 1650 (now 1661) done cutting: lowerbound 80428.31 (266.37 seconds) R CUT: cut 48/ 89 tcut 0/ 0 bra 7/238 wait 1 cpu 975543.83 Lower Bound: 80372.595470 Remaining Nodes: 327 S CUT: cut 49/ 89 tcut 0/ 0 bra 7/238 wait 0 cpu 975543.83 BBnode 1179 split into 1667 (80418.47) 1668 (80423.61) (196.75 seconds) R BRANCH: cut 49/ 91 tcut 0/ 0 bra 6/237 wait 1 cpu 975740.58 Lower Bound: 80372.595470 Remaining Nodes: 328 S BRANCH: cut 49/ 91 tcut 0/ 0 bra 7/237 wait 0 cpu 975740.58 BBnode 1555 (now 1652) can be pruned: upperbound 80466.00 (348.10 seconds) R CUT: cut 48/ 90 tcut 0/ 0 bra 7/237 wait 1 cpu 976088.67 Lower Bound: 80372.595470 Remaining Nodes: 327 S CUT: cut 49/ 90 tcut 0/ 0 bra 7/237 wait 0 cpu 976088.67 BBnode 1627 (now 1654) can be pruned: upperbound 80466.00 (348.48 seconds) R CUT: cut 48/ 89 tcut 0/ 0 bra 7/237 wait 1 cpu 976437.15 Lower Bound: 80372.595470 Remaining Nodes: 326 S CUT: cut 49/ 89 tcut 0/ 0 bra 7/237 wait 0 cpu 976437.15 BBnode 1315 (now 1369) done cutting: lowerbound 80459.21 (3781.65 seconds) R CUT: cut 48/ 88 tcut 0/ 0 bra 7/238 wait 1 cpu 980218.80 Lower Bound: 80377.638122 Remaining Nodes: 326 S CUT: cut 49/ 88 tcut 0/ 0 bra 7/238 wait 0 cpu 980218.80 BBnode 1379 (now 1416) done cutting: lowerbound 80423.01 (3052.71 seconds) R CUT: cut 48/ 87 tcut 0/ 0 bra 7/239 wait 1 cpu 983271.51 Lower Bound: 80377.638122 Remaining Nodes: 326 S CUT: cut 49/ 87 tcut 0/ 0 bra 7/239 wait 0 cpu 983271.51 BBnode 948 split into 1689 (80417.86) 1690 (80419.72) (125.04 seconds) R BRANCH: cut 49/ 89 tcut 0/ 0 bra 6/238 wait 1 cpu 983396.55 Lower Bound: 80377.638122 Remaining Nodes: 327 S BRANCH: cut 49/ 89 tcut 0/ 0 bra 7/238 wait 0 cpu 983396.55 BBnode 698 split into 1687 (80441.10) 1688 (80415.50) (150.19 seconds) R BRANCH: cut 49/ 91 tcut 0/ 0 bra 6/237 wait 1 cpu 983546.74 Lower Bound: 80377.638122 Remaining Nodes: 328 S BRANCH: cut 49/ 91 tcut 0/ 0 bra 7/237 wait 0 cpu 983546.74 BBnode 1015 split into 1696 (80466.98X) 1697 (80433.13) (120.30 seconds) Child 0 is pruned R BRANCH: cut 49/ 92 tcut 0/ 0 bra 6/236 wait 1 cpu 983667.04 Lower Bound: 80377.638122 Remaining Nodes: 328 S CUT: cut 50/ 92 tcut 0/ 0 bra 6/236 wait 0 cpu 983667.04 BBnode 1440 (now 1467) done cutting: lowerbound 80433.73 (2492.36 seconds) R CUT: cut 49/ 91 tcut 0/ 0 bra 6/237 wait 1 cpu 986159.40 Lower Bound: 80377.638122 Remaining Nodes: 328 S CUT: cut 50/ 91 tcut 0/ 0 bra 6/237 wait 0 cpu 986159.40 BBnode 1447 (now 1488) done cutting: lowerbound 80457.96 (2283.44 seconds) R CUT: cut 49/ 90 tcut 0/ 0 bra 6/238 wait 1 cpu 988442.84 Lower Bound: 80377.638122 Remaining Nodes: 328 S CUT: cut 50/ 90 tcut 0/ 0 bra 6/238 wait 0 cpu 988442.84 BBnode 1612 (now 1649) can be pruned: upperbound 80466.00 (437.03 seconds) R CUT: cut 49/ 89 tcut 0/ 0 bra 6/238 wait 1 cpu 988879.87 Lower Bound: 80377.638122 Remaining Nodes: 327 S BRANCH: cut 49/ 89 tcut 0/ 0 bra 7/238 wait 0 cpu 988879.87 BBnode 1567 (now 1641) can be pruned: upperbound 80466.00 (460.68 seconds) R CUT: cut 48/ 88 tcut 0/ 0 bra 7/238 wait 1 cpu 989340.56 Lower Bound: 80377.638122 Remaining Nodes: 326 S CUT: cut 49/ 88 tcut 0/ 0 bra 7/238 wait 0 cpu 989340.56 BBnode 1193 split into 1699 (80420.77) 1700 (80416.41) (134.79 seconds) R BRANCH: cut 49/ 90 tcut 0/ 0 bra 6/237 wait 1 cpu 989475.35 Lower Bound: 80377.638122 Remaining Nodes: 327 S CUT: cut 50/ 90 tcut 0/ 0 bra 6/237 wait 0 cpu 989475.35 BBnode 755 split into 1694 (80420.38) 1695 (80418.20) (161.84 seconds) R BRANCH: cut 50/ 92 tcut 0/ 0 bra 5/236 wait 1 cpu 989637.18 Lower Bound: 80377.638122 Remaining Nodes: 328 S CUT: cut 51/ 92 tcut 0/ 0 bra 5/236 wait 0 cpu 989637.18 BBnode 1622 (now 1670) can be pruned: upperbound 80466.00 (341.16 seconds) R CUT: cut 50/ 91 tcut 0/ 0 bra 5/236 wait 1 cpu 989978.35 Lower Bound: 80377.638122 Remaining Nodes: 327 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/236 wait 0 cpu 989978.35 BBnode 1633 (now 1663) can be pruned: upperbound 80466.00 (421.70 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/236 wait 1 cpu 990400.05 Lower Bound: 80377.638122 Remaining Nodes: 326 S BRANCH: cut 50/ 90 tcut 0/ 0 bra 6/236 wait 0 cpu 990400.05 BBnode 1605 (now 1678) can be pruned: upperbound 80466.00 (333.64 seconds) R CUT: cut 49/ 89 tcut 0/ 0 bra 6/236 wait 1 cpu 990733.68 Lower Bound: 80377.638122 Remaining Nodes: 325 S CUT: cut 50/ 89 tcut 0/ 0 bra 6/236 wait 0 cpu 990733.68 BBnode 812 split into 1705 (80436.18) 1706 (80438.05) (129.26 seconds) R BRANCH: cut 50/ 91 tcut 0/ 0 bra 5/235 wait 1 cpu 990862.95 Lower Bound: 80377.638122 Remaining Nodes: 326 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/235 wait 0 cpu 990862.95 BBnode 1626 (now 1653) can be pruned: upperbound 80466.00 (514.98 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/235 wait 1 cpu 991377.93 Lower Bound: 80377.638122 Remaining Nodes: 325 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/235 wait 0 cpu 991377.93 BBnode 1065 split into 1718 (80417.11) 1719 (80417.57) (61.20 seconds) R BRANCH: cut 51/ 92 tcut 0/ 0 bra 4/234 wait 1 cpu 991439.14 Lower Bound: 80377.638122 Remaining Nodes: 326 S CUT: cut 52/ 92 tcut 0/ 0 bra 4/234 wait 0 cpu 991439.14 BBnode 1178 split into 1707 (80422.00) 1708 (80421.50) (150.42 seconds) R BRANCH: cut 52/ 94 tcut 0/ 0 bra 3/233 wait 1 cpu 991589.56 Lower Bound: 80377.638122 Remaining Nodes: 327 S BRANCH: cut 52/ 94 tcut 0/ 0 bra 4/233 wait 0 cpu 991589.56 BBnode 1523 (now 1537) can be pruned: upperbound 80466.00 (1732.95 seconds) R CUT: cut 51/ 93 tcut 0/ 0 bra 4/233 wait 1 cpu 993322.51 Lower Bound: 80377.638122 Remaining Nodes: 326 S BRANCH: cut 51/ 93 tcut 0/ 0 bra 5/233 wait 0 cpu 993322.51 BBnode 1516 (now 1548) can be pruned: upperbound 80466.00 (1469.81 seconds) R CUT: cut 50/ 92 tcut 0/ 0 bra 5/233 wait 1 cpu 994792.31 Lower Bound: 80377.638122 Remaining Nodes: 325 S CUT: cut 51/ 92 tcut 0/ 0 bra 5/233 wait 0 cpu 994792.31 BBnode 1607 (now 1692) can be pruned: upperbound 80466.00 (303.80 seconds) R CUT: cut 50/ 91 tcut 0/ 0 bra 5/233 wait 1 cpu 995096.12 Lower Bound: 80377.638122 Remaining Nodes: 324 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/233 wait 0 cpu 995096.12 BBnode 1360 split into 1679 (80413.26) 1680 (80416.86) (416.34 seconds) R BRANCH: cut 51/ 93 tcut 0/ 0 bra 4/232 wait 1 cpu 995512.46 Lower Bound: 80377.638122 Remaining Nodes: 325 S CUT: cut 52/ 93 tcut 0/ 0 bra 4/232 wait 0 cpu 995512.46 BBnode 1598 (now 1615) can be pruned: upperbound 80466.00 (761.72 seconds) R CUT: cut 51/ 92 tcut 0/ 0 bra 4/232 wait 1 cpu 996274.18 Lower Bound: 80377.638122 Remaining Nodes: 324 S BRANCH: cut 51/ 92 tcut 0/ 0 bra 5/232 wait 0 cpu 996274.18 BBnode 1030 split into 1684 (80564.67X) 1685 (80420.99) (365.79 seconds) Child 0 is pruned R BRANCH: cut 51/ 93 tcut 0/ 0 bra 4/231 wait 1 cpu 996639.97 Lower Bound: 80377.638122 Remaining Nodes: 324 S BRANCH: cut 51/ 93 tcut 0/ 0 bra 5/231 wait 0 cpu 996639.97 BBnode 1051 split into 1712 (80422.57) 1713 (80428.70) (186.02 seconds) R BRANCH: cut 51/ 95 tcut 0/ 0 bra 4/230 wait 1 cpu 996825.99 Lower Bound: 80377.638122 Remaining Nodes: 325 S BRANCH: cut 51/ 95 tcut 0/ 0 bra 5/230 wait 0 cpu 996825.99 BBnode 1621 (now 1683) can be pruned: upperbound 80466.00 (414.18 seconds) R CUT: cut 50/ 94 tcut 0/ 0 bra 5/230 wait 1 cpu 997240.17 Lower Bound: 80377.638122 Remaining Nodes: 324 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/230 wait 0 cpu 997240.17 BBnode 1636 (now 1669) can be pruned: upperbound 80466.00 (533.63 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/230 wait 1 cpu 997773.80 Lower Bound: 80377.638122 Remaining Nodes: 323 S BRANCH: cut 50/ 93 tcut 0/ 0 bra 6/230 wait 0 cpu 997773.80 BBnode 1640 (now 1674) can be pruned: upperbound 80466.00 (528.13 seconds) R CUT: cut 49/ 92 tcut 0/ 0 bra 6/230 wait 1 cpu 998301.93 Lower Bound: 80377.638122 Remaining Nodes: 322 S CUT: cut 50/ 92 tcut 0/ 0 bra 6/230 wait 0 cpu 998301.93 BBnode 1339 (now 1709) can be pruned: upperbound 80466.00 (262.07 seconds) R CUT: cut 49/ 91 tcut 0/ 0 bra 6/230 wait 1 cpu 998564.00 Lower Bound: 80377.638122 Remaining Nodes: 321 S CUT: cut 50/ 91 tcut 0/ 0 bra 6/230 wait 0 cpu 998564.00 BBnode 1532 (now 1544) can be pruned: upperbound 80466.00 (1698.49 seconds) R CUT: cut 49/ 90 tcut 0/ 0 bra 6/230 wait 1 cpu 1000262.48 Lower Bound: 80377.638122 Remaining Nodes: 320 S BRANCH: cut 49/ 90 tcut 0/ 0 bra 7/230 wait 0 cpu 1000262.48 BBnode 1408 (now 1686) can be pruned: upperbound 80466.00 (443.64 seconds) R CUT: cut 48/ 89 tcut 0/ 0 bra 7/230 wait 1 cpu 1000706.12 Lower Bound: 80377.638122 Remaining Nodes: 319 S BRANCH: cut 48/ 89 tcut 0/ 0 bra 8/230 wait 0 cpu 1000706.12 BBnode 1639 (now 1675) can be pruned: upperbound 80466.00 (531.31 seconds) R CUT: cut 47/ 88 tcut 0/ 0 bra 8/230 wait 1 cpu 1001237.43 Lower Bound: 80377.638122 Remaining Nodes: 318 S BRANCH: cut 47/ 88 tcut 0/ 0 bra 9/230 wait 0 cpu 1001237.43 BBnode 1657 (now 1691) can be pruned: upperbound 80466.00 (432.51 seconds) R CUT: cut 46/ 87 tcut 0/ 0 bra 9/230 wait 1 cpu 1001669.93 Lower Bound: 80377.638122 Remaining Nodes: 317 S CUT: cut 47/ 87 tcut 0/ 0 bra 9/230 wait 0 cpu 1001669.93 BBnode 993 split into 1724 (80420.15) 1725 (80433.95) (150.97 seconds) R BRANCH: cut 47/ 89 tcut 0/ 0 bra 8/229 wait 1 cpu 1001820.90 Lower Bound: 80377.638122 Remaining Nodes: 318 S CUT: cut 48/ 89 tcut 0/ 0 bra 8/229 wait 0 cpu 1001820.90 BBnode 1656 (now 1703) can be pruned: upperbound 80466.00 (334.21 seconds) R CUT: cut 47/ 88 tcut 0/ 0 bra 8/229 wait 1 cpu 1002155.11 Lower Bound: 80377.638122 Remaining Nodes: 317 S BRANCH: cut 47/ 88 tcut 0/ 0 bra 9/229 wait 0 cpu 1002155.11 BBnode 1677 (now 1693) can be pruned: upperbound 80466.00 (418.08 seconds) R CUT: cut 46/ 87 tcut 0/ 0 bra 9/229 wait 1 cpu 1002573.19 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 47/ 87 tcut 0/ 0 bra 9/229 wait 0 cpu 1002573.19 BBnode 1002 split into 1726 (80419.48) 1727 (80426.73) (140.72 seconds) R BRANCH: cut 47/ 89 tcut 0/ 0 bra 8/228 wait 1 cpu 1002713.91 Lower Bound: 80377.638122 Remaining Nodes: 317 S BRANCH: cut 47/ 89 tcut 0/ 0 bra 9/228 wait 0 cpu 1002713.91 BBnode 1618 (now 1711) can be pruned: upperbound 80466.00 (299.67 seconds) R CUT: cut 46/ 88 tcut 0/ 0 bra 9/228 wait 1 cpu 1003013.58 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 47/ 88 tcut 0/ 0 bra 9/228 wait 0 cpu 1003013.58 BBnode 1634 (now 1664) can be pruned: upperbound 80466.00 (660.54 seconds) R CUT: cut 46/ 87 tcut 0/ 0 bra 9/228 wait 1 cpu 1003674.12 Lower Bound: 80377.638122 Remaining Nodes: 315 S BRANCH: cut 46/ 87 tcut 0/ 0 bra 10/228 wait 0 cpu 1003674.12 BBnode 1393 (now 1466) done cutting: lowerbound 80464.50 (2833.05 seconds) R CUT: cut 45/ 86 tcut 0/ 0 bra 10/229 wait 1 cpu 1006507.17 Lower Bound: 80377.638122 Remaining Nodes: 315 S CUT: cut 46/ 86 tcut 0/ 0 bra 10/229 wait 0 cpu 1006507.17 BBnode 1676 (now 1701) can be pruned: upperbound 80466.00 (424.12 seconds) R CUT: cut 45/ 85 tcut 0/ 0 bra 10/229 wait 1 cpu 1006931.29 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 46/ 85 tcut 0/ 0 bra 10/229 wait 0 cpu 1006931.29 BBnode 1602 (now 1638) can be pruned: upperbound 80466.00 (811.97 seconds) R CUT: cut 45/ 84 tcut 0/ 0 bra 10/229 wait 1 cpu 1007743.27 Lower Bound: 80377.638122 Remaining Nodes: 313 S CUT: cut 46/ 84 tcut 0/ 0 bra 10/229 wait 0 cpu 1007743.27 BBnode 1048 split into 1738 (80417.80) 1739 (80419.10) (113.07 seconds) R BRANCH: cut 46/ 86 tcut 0/ 0 bra 9/228 wait 1 cpu 1007856.34 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 47/ 86 tcut 0/ 0 bra 9/228 wait 0 cpu 1007856.34 BBnode 1617 (now 1715) can be pruned: upperbound 80466.00 (340.60 seconds) R CUT: cut 46/ 85 tcut 0/ 0 bra 9/228 wait 1 cpu 1008196.93 Lower Bound: 80377.638122 Remaining Nodes: 313 S BRANCH: cut 46/ 85 tcut 0/ 0 bra 10/228 wait 0 cpu 1008196.93 BBnode 1655 (now 1716) can be pruned: upperbound 80466.00 (334.38 seconds) R CUT: cut 45/ 84 tcut 0/ 0 bra 10/228 wait 1 cpu 1008531.31 Lower Bound: 80377.638122 Remaining Nodes: 312 S CUT: cut 46/ 84 tcut 0/ 0 bra 10/228 wait 0 cpu 1008531.31 BBnode 1619 (now 1710) can be pruned: upperbound 80466.00 (372.57 seconds) R CUT: cut 45/ 83 tcut 0/ 0 bra 10/228 wait 1 cpu 1008903.88 Lower Bound: 80377.638122 Remaining Nodes: 311 S BRANCH: cut 45/ 83 tcut 0/ 0 bra 11/228 wait 0 cpu 1008903.88 BBnode 1420 split into 1735 (80447.58) 1736 (80421.85) (181.54 seconds) R BRANCH: cut 45/ 85 tcut 0/ 0 bra 10/227 wait 1 cpu 1009085.42 Lower Bound: 80377.638122 Remaining Nodes: 312 S CUT: cut 46/ 85 tcut 0/ 0 bra 10/227 wait 0 cpu 1009085.42 BBnode 1558 (now 1587) done cutting: lowerbound 80464.58 (1368.44 seconds) R CUT: cut 45/ 84 tcut 0/ 0 bra 10/228 wait 1 cpu 1010453.85 Lower Bound: 80377.638122 Remaining Nodes: 312 S BRANCH: cut 45/ 84 tcut 0/ 0 bra 11/228 wait 0 cpu 1010453.85 BBnode 1197 (now 1720) can be pruned: upperbound 80466.00 (305.81 seconds) R CUT: cut 44/ 83 tcut 0/ 0 bra 11/228 wait 1 cpu 1010759.66 Lower Bound: 80377.638122 Remaining Nodes: 311 S CUT: cut 45/ 83 tcut 0/ 0 bra 11/228 wait 0 cpu 1010759.66 BBnode 1606 (now 1714) can be pruned: upperbound 80466.00 (393.95 seconds) R CUT: cut 44/ 82 tcut 0/ 0 bra 11/228 wait 1 cpu 1011153.61 Lower Bound: 80377.638122 Remaining Nodes: 310 S BRANCH: cut 44/ 82 tcut 0/ 0 bra 12/228 wait 0 cpu 1011153.61 BBnode 1554 (now 1671) can be pruned: upperbound 80466.00 (696.50 seconds) R CUT: cut 43/ 81 tcut 0/ 0 bra 12/228 wait 1 cpu 1011850.11 Lower Bound: 80377.638122 Remaining Nodes: 309 S BRANCH: cut 43/ 81 tcut 0/ 0 bra 13/228 wait 0 cpu 1011850.11 BBnode 656 split into 1746 (80419.84) 1747 (80420.84) (156.49 seconds) R BRANCH: cut 43/ 83 tcut 0/ 0 bra 12/227 wait 1 cpu 1012006.60 Lower Bound: 80377.638122 Remaining Nodes: 310 S CUT: cut 44/ 83 tcut 0/ 0 bra 12/227 wait 0 cpu 1012006.60 BBnode 1269 split into 1753 (80425.48) 1754 (80420.82) (138.44 seconds) R BRANCH: cut 44/ 85 tcut 0/ 0 bra 11/226 wait 1 cpu 1012145.05 Lower Bound: 80377.638122 Remaining Nodes: 311 S CUT: cut 45/ 85 tcut 0/ 0 bra 11/226 wait 0 cpu 1012145.05 BBnode 739 split into 1744 (80418.53) 1745 (80418.78) (184.89 seconds) R BRANCH: cut 45/ 87 tcut 0/ 0 bra 10/225 wait 1 cpu 1012329.94 Lower Bound: 80377.638122 Remaining Nodes: 312 S CUT: cut 46/ 87 tcut 0/ 0 bra 10/225 wait 0 cpu 1012329.94 BBnode 1013 split into 1750 (80424.30) 1751 (80455.66) (195.46 seconds) R BRANCH: cut 46/ 89 tcut 0/ 0 bra 9/224 wait 1 cpu 1012525.40 Lower Bound: 80377.638122 Remaining Nodes: 313 S CUT: cut 47/ 89 tcut 0/ 0 bra 9/224 wait 0 cpu 1012525.40 BBnode 758 split into 1731 (80417.64) 1732 (80417.22) (314.08 seconds) R BRANCH: cut 47/ 91 tcut 0/ 0 bra 8/223 wait 1 cpu 1012839.48 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 48/ 91 tcut 0/ 0 bra 8/223 wait 0 cpu 1012839.48 BBnode 1557 (now 1592) done cutting: lowerbound 80453.35 (1360.70 seconds) R CUT: cut 47/ 90 tcut 0/ 0 bra 8/224 wait 1 cpu 1014200.18 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 48/ 90 tcut 0/ 0 bra 8/224 wait 0 cpu 1014200.18 BBnode 917 split into 1768 (80427.68) 1769 (80419.08) (107.72 seconds) R BRANCH: cut 48/ 92 tcut 0/ 0 bra 7/223 wait 1 cpu 1014307.90 Lower Bound: 80377.638122 Remaining Nodes: 315 S CUT: cut 49/ 92 tcut 0/ 0 bra 7/223 wait 0 cpu 1014307.90 BBnode 824 split into 1765 (80427.11) 1766 (80419.72) (135.83 seconds) R BRANCH: cut 49/ 94 tcut 0/ 0 bra 6/222 wait 1 cpu 1014443.74 Lower Bound: 80377.638122 Remaining Nodes: 316 S BRANCH: cut 49/ 94 tcut 0/ 0 bra 7/222 wait 0 cpu 1014443.74 BBnode 1644 (now 1721) can be pruned: upperbound 80466.00 (419.73 seconds) R CUT: cut 48/ 93 tcut 0/ 0 bra 7/222 wait 1 cpu 1014863.47 Lower Bound: 80377.638122 Remaining Nodes: 315 S CUT: cut 49/ 93 tcut 0/ 0 bra 7/222 wait 0 cpu 1014863.47 BBnode 1210 split into 1733 (80423.99) 1734 (80433.15) (331.65 seconds) R BRANCH: cut 49/ 95 tcut 0/ 0 bra 6/221 wait 1 cpu 1015195.12 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 50/ 95 tcut 0/ 0 bra 6/221 wait 0 cpu 1015195.12 BBnode 1326 split into 1762 (80419.77) 1763 (80427.44) (159.81 seconds) R BRANCH: cut 50/ 97 tcut 0/ 0 bra 5/220 wait 1 cpu 1015354.93 Lower Bound: 80377.638122 Remaining Nodes: 317 S CUT: cut 51/ 97 tcut 0/ 0 bra 5/220 wait 0 cpu 1015354.93 BBnode 1450 (now 1729) can be pruned: upperbound 80466.00 (365.26 seconds) R CUT: cut 50/ 96 tcut 0/ 0 bra 5/220 wait 1 cpu 1015720.19 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 51/ 96 tcut 0/ 0 bra 5/220 wait 0 cpu 1015720.19 BBnode 1625 (now 1637) done cutting: lowerbound 80439.52 (1002.47 seconds) R CUT: cut 50/ 95 tcut 0/ 0 bra 5/221 wait 1 cpu 1016722.66 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 51/ 95 tcut 0/ 0 bra 5/221 wait 0 cpu 1016722.66 BBnode 1672 (now 1717) can be pruned: upperbound 80466.00 (485.21 seconds) R CUT: cut 50/ 94 tcut 0/ 0 bra 5/221 wait 1 cpu 1017207.87 Lower Bound: 80377.638122 Remaining Nodes: 315 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/221 wait 0 cpu 1017207.87 BBnode 918 split into 1742 (80424.57) 1743 (80420.92) (290.22 seconds) R BRANCH: cut 51/ 96 tcut 0/ 0 bra 4/220 wait 1 cpu 1017498.09 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 52/ 96 tcut 0/ 0 bra 4/220 wait 0 cpu 1017498.09 BBnode 1256 split into 1756 (80422.07) 1757 (80419.37) (254.68 seconds) R BRANCH: cut 52/ 98 tcut 0/ 0 bra 3/219 wait 1 cpu 1017752.78 Lower Bound: 80377.638122 Remaining Nodes: 317 S CUT: cut 53/ 98 tcut 0/ 0 bra 3/219 wait 0 cpu 1017752.78 BBnode 1222 split into 1771 (80428.40) 1772 (80423.54) (167.79 seconds) R BRANCH: cut 53/100 tcut 0/ 0 bra 2/218 wait 1 cpu 1017920.57 Lower Bound: 80377.638122 Remaining Nodes: 318 S BRANCH: cut 53/100 tcut 0/ 0 bra 3/218 wait 0 cpu 1017920.57 BBnode 1631 (now 1741) can be pruned: upperbound 80466.00 (311.79 seconds) R CUT: cut 52/ 99 tcut 0/ 0 bra 3/218 wait 1 cpu 1018232.36 Lower Bound: 80377.638122 Remaining Nodes: 317 S BRANCH: cut 52/ 99 tcut 0/ 0 bra 4/218 wait 0 cpu 1018232.36 BBnode 1376 (now 1469) done cutting: lowerbound 80436.83 (3076.16 seconds) R CUT: cut 51/ 98 tcut 0/ 0 bra 4/219 wait 1 cpu 1021308.52 Lower Bound: 80377.638122 Remaining Nodes: 317 S BRANCH: cut 51/ 98 tcut 0/ 0 bra 5/219 wait 0 cpu 1021308.52 BBnode 1688 (now 1723) can be pruned: upperbound 80466.00 (469.30 seconds) R CUT: cut 50/ 97 tcut 0/ 0 bra 5/219 wait 1 cpu 1021777.81 Lower Bound: 80377.638122 Remaining Nodes: 316 S CUT: cut 51/ 97 tcut 0/ 0 bra 5/219 wait 0 cpu 1021777.81 BBnode 1624 (now 1682) done cutting: lowerbound 80449.79 (819.50 seconds) R CUT: cut 50/ 96 tcut 0/ 0 bra 5/220 wait 1 cpu 1022597.32 Lower Bound: 80377.638122 Remaining Nodes: 316 S BRANCH: cut 50/ 96 tcut 0/ 0 bra 6/220 wait 0 cpu 1022597.32 BBnode 1028 split into 1782 (80420.66) 1783 (80422.04) (113.88 seconds) R BRANCH: cut 50/ 98 tcut 0/ 0 bra 5/219 wait 1 cpu 1022711.20 Lower Bound: 80377.638122 Remaining Nodes: 317 S CUT: cut 51/ 98 tcut 0/ 0 bra 5/219 wait 0 cpu 1022711.20 BBnode 1718 (now 1752) done cutting: lowerbound 80451.09 (337.57 seconds) R CUT: cut 50/ 97 tcut 0/ 0 bra 5/220 wait 1 cpu 1023048.77 Lower Bound: 80377.638122 Remaining Nodes: 317 S CUT: cut 51/ 97 tcut 0/ 0 bra 5/220 wait 0 cpu 1023048.77 BBnode 1629 (now 1728) can be pruned: upperbound 80466.00 (477.99 seconds) R CUT: cut 50/ 96 tcut 0/ 0 bra 5/220 wait 1 cpu 1023526.77 Lower Bound: 80377.638122 Remaining Nodes: 316 S BRANCH: cut 50/ 96 tcut 0/ 0 bra 6/220 wait 0 cpu 1023526.77 BBnode 1599 (now 1704) can be pruned: upperbound 80466.00 (701.51 seconds) R CUT: cut 49/ 95 tcut 0/ 0 bra 6/220 wait 1 cpu 1024228.28 Lower Bound: 80377.638122 Remaining Nodes: 315 S CUT: cut 50/ 95 tcut 0/ 0 bra 6/220 wait 0 cpu 1024228.28 BBnode 1646 (now 1755) can be pruned: upperbound 80466.00 (360.32 seconds) R CUT: cut 49/ 94 tcut 0/ 0 bra 6/220 wait 1 cpu 1024588.60 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 50/ 94 tcut 0/ 0 bra 6/220 wait 0 cpu 1024588.60 BBnode 871 split into 1794 (80427.95) 1795 (80421.28) (94.25 seconds) R BRANCH: cut 50/ 96 tcut 0/ 0 bra 5/219 wait 1 cpu 1024682.85 Lower Bound: 80377.638122 Remaining Nodes: 315 S BRANCH: cut 50/ 96 tcut 0/ 0 bra 6/219 wait 0 cpu 1024682.85 BBnode 1665 (now 1749) can be pruned: upperbound 80466.00 (411.60 seconds) R CUT: cut 49/ 95 tcut 0/ 0 bra 6/219 wait 1 cpu 1025094.45 Lower Bound: 80377.638122 Remaining Nodes: 314 S CUT: cut 50/ 95 tcut 0/ 0 bra 6/219 wait 0 cpu 1025094.45 BBnode 1609 (now 1737) can be pruned: upperbound 80466.00 (500.51 seconds) R CUT: cut 49/ 94 tcut 0/ 0 bra 6/219 wait 1 cpu 1025594.96 Lower Bound: 80377.638122 Remaining Nodes: 313 S CUT: cut 50/ 94 tcut 0/ 0 bra 6/219 wait 0 cpu 1025594.96 BBnode 1738 (now 1761) can be pruned: upperbound 80466.00 (390.30 seconds) R CUT: cut 49/ 93 tcut 0/ 0 bra 6/219 wait 1 cpu 1025985.26 Lower Bound: 80377.638122 Remaining Nodes: 312 S CUT: cut 50/ 93 tcut 0/ 0 bra 6/219 wait 0 cpu 1025985.26 BBnode 748 split into 1773 (80421.44) 1774 (80420.48) (356.12 seconds) R BRANCH: cut 50/ 95 tcut 0/ 0 bra 5/218 wait 1 cpu 1026341.38 Lower Bound: 80377.638122 Remaining Nodes: 313 S CUT: cut 51/ 95 tcut 0/ 0 bra 5/218 wait 0 cpu 1026341.38 BBnode 1643 (now 1722) can be pruned: upperbound 80466.00 (672.85 seconds) R CUT: cut 50/ 94 tcut 0/ 0 bra 5/218 wait 1 cpu 1027014.24 Lower Bound: 80377.638122 Remaining Nodes: 312 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/218 wait 0 cpu 1027014.24 BBnode 1434 (now 1764) can be pruned: upperbound 80466.00 (403.29 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/218 wait 1 cpu 1027417.53 Lower Bound: 80377.638122 Remaining Nodes: 311 S BRANCH: cut 50/ 93 tcut 0/ 0 bra 6/218 wait 0 cpu 1027417.53 BBnode 1390 split into 1799 (80575.86X) 1800 (80424.86) (158.66 seconds) Child 0 is pruned R BRANCH: cut 50/ 94 tcut 0/ 0 bra 5/217 wait 1 cpu 1027576.18 Lower Bound: 80377.638122 Remaining Nodes: 311 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/217 wait 0 cpu 1027576.18 BBnode 1261 split into 1792 (80505.71X) 1793 (80427.96) (204.05 seconds) Child 0 is pruned R BRANCH: cut 51/ 95 tcut 0/ 0 bra 4/216 wait 1 cpu 1027780.24 Lower Bound: 80377.638122 Remaining Nodes: 311 S CUT: cut 52/ 95 tcut 0/ 0 bra 4/216 wait 0 cpu 1027780.24 BBnode 1201 split into 1803 (80497.36X) 1804 (80424.90) (165.31 seconds) Child 0 is pruned R BRANCH: cut 52/ 96 tcut 0/ 0 bra 3/215 wait 1 cpu 1027945.54 Lower Bound: 80377.638122 Remaining Nodes: 311 S BRANCH: cut 52/ 96 tcut 0/ 0 bra 4/215 wait 0 cpu 1027945.54 BBnode 1628 (now 1662) can be pruned: upperbound 80466.00 (1175.82 seconds) R CUT: cut 51/ 95 tcut 0/ 0 bra 4/215 wait 1 cpu 1029121.36 Lower Bound: 80377.638122 Remaining Nodes: 310 S CUT: cut 52/ 95 tcut 0/ 0 bra 4/215 wait 0 cpu 1029121.36 BBnode 1279 split into 1807 (80423.27) 1808 (80438.88) (135.00 seconds) R BRANCH: cut 52/ 97 tcut 0/ 0 bra 3/214 wait 1 cpu 1029256.37 Lower Bound: 80377.638122 Remaining Nodes: 311 S CUT: cut 53/ 97 tcut 0/ 0 bra 3/214 wait 0 cpu 1029256.37 BBnode 1667 (now 1770) can be pruned: upperbound 80466.00 (418.94 seconds) R CUT: cut 52/ 96 tcut 0/ 0 bra 3/214 wait 1 cpu 1029675.30 Lower Bound: 80377.638122 Remaining Nodes: 310 S CUT: cut 53/ 96 tcut 0/ 0 bra 3/214 wait 0 cpu 1029675.30 BBnode 1739 (now 1775) can be pruned: upperbound 80466.00 (393.25 seconds) R CUT: cut 52/ 95 tcut 0/ 0 bra 3/214 wait 1 cpu 1030068.56 Lower Bound: 80377.638122 Remaining Nodes: 309 S CUT: cut 53/ 95 tcut 0/ 0 bra 3/214 wait 0 cpu 1030068.56 BBnode 769 split into 1796 (80428.59) 1797 (80585.35X) (224.92 seconds) Child 1 is pruned R BRANCH: cut 53/ 96 tcut 0/ 0 bra 2/213 wait 1 cpu 1030293.48 Lower Bound: 80377.638122 Remaining Nodes: 309 S BRANCH: cut 53/ 96 tcut 0/ 0 bra 3/213 wait 0 cpu 1030293.48 BBnode 1769 (now 1781) can be pruned: upperbound 80466.00 (362.95 seconds) R CUT: cut 52/ 95 tcut 0/ 0 bra 3/213 wait 1 cpu 1030656.44 Lower Bound: 80377.638122 Remaining Nodes: 308 S BRANCH: cut 52/ 95 tcut 0/ 0 bra 4/213 wait 0 cpu 1030656.44 BBnode 1746 (now 1787) can be pruned: upperbound 80466.00 (338.62 seconds) R CUT: cut 51/ 94 tcut 0/ 0 bra 4/213 wait 1 cpu 1030995.06 Lower Bound: 80377.638122 Remaining Nodes: 307 S CUT: cut 52/ 94 tcut 0/ 0 bra 4/213 wait 0 cpu 1030995.06 BBnode 1032 split into 1814 (80423.52) 1815 (80424.39) (108.42 seconds) R BRANCH: cut 52/ 96 tcut 0/ 0 bra 3/212 wait 1 cpu 1031103.48 Lower Bound: 80377.638122 Remaining Nodes: 308 S BRANCH: cut 52/ 96 tcut 0/ 0 bra 4/212 wait 0 cpu 1031103.48 BBnode 1690 (now 1784) can be pruned: upperbound 80466.00 (396.57 seconds) R CUT: cut 51/ 95 tcut 0/ 0 bra 4/212 wait 1 cpu 1031500.04 Lower Bound: 80377.638122 Remaining Nodes: 307 S BRANCH: cut 51/ 95 tcut 0/ 0 bra 5/212 wait 0 cpu 1031500.04 BBnode 1726 (now 1776) can be pruned: upperbound 80466.00 (489.83 seconds) R CUT: cut 50/ 94 tcut 0/ 0 bra 5/212 wait 1 cpu 1031989.87 Lower Bound: 80377.638122 Remaining Nodes: 306 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/212 wait 0 cpu 1031989.87 BBnode 1699 (now 1802) can be pruned: upperbound 80466.00 (292.65 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/212 wait 1 cpu 1032282.52 Lower Bound: 80377.638122 Remaining Nodes: 305 S BRANCH: cut 50/ 93 tcut 0/ 0 bra 6/212 wait 0 cpu 1032282.52 BBnode 1620 (now 1681) can be pruned: upperbound 80466.00 (1148.08 seconds) R CUT: cut 49/ 92 tcut 0/ 0 bra 6/212 wait 1 cpu 1033430.60 Lower Bound: 80377.638122 Remaining Nodes: 304 S CUT: cut 50/ 92 tcut 0/ 0 bra 6/212 wait 0 cpu 1033430.60 BBnode 1521 (now 1570) done cutting: lowerbound 80453.89 (2057.42 seconds) R CUT: cut 49/ 91 tcut 0/ 0 bra 6/213 wait 1 cpu 1035488.02 Lower Bound: 80377.638122 Remaining Nodes: 304 S CUT: cut 50/ 91 tcut 0/ 0 bra 6/213 wait 0 cpu 1035488.02 BBnode 1258 split into 1818 (80424.86) 1819 (80425.28) (137.68 seconds) R BRANCH: cut 50/ 93 tcut 0/ 0 bra 5/212 wait 1 cpu 1035625.70 Lower Bound: 80377.638122 Remaining Nodes: 305 S CUT: cut 51/ 93 tcut 0/ 0 bra 5/212 wait 0 cpu 1035625.70 BBnode 884 split into 1826 (80424.06) 1827 (80424.35) (102.69 seconds) R BRANCH: cut 51/ 95 tcut 0/ 0 bra 4/211 wait 1 cpu 1035728.39 Lower Bound: 80377.638122 Remaining Nodes: 306 S CUT: cut 52/ 95 tcut 0/ 0 bra 4/211 wait 0 cpu 1035728.39 BBnode 1695 (now 1767) can be pruned: upperbound 80466.00 (579.70 seconds) R CUT: cut 51/ 94 tcut 0/ 0 bra 4/211 wait 1 cpu 1036308.09 Lower Bound: 80377.638122 Remaining Nodes: 305 S BRANCH: cut 51/ 94 tcut 0/ 0 bra 5/211 wait 0 cpu 1036308.09 BBnode 1127 split into 1834 (80426.25) 1835 (80423.74) (70.08 seconds) R BRANCH: cut 51/ 96 tcut 0/ 0 bra 4/210 wait 1 cpu 1036378.17 Lower Bound: 80377.638122 Remaining Nodes: 306 S BRANCH: cut 51/ 96 tcut 0/ 0 bra 5/210 wait 0 cpu 1036378.17 BBnode 1731 (now 1780) can be pruned: upperbound 80466.00 (497.90 seconds) R CUT: cut 50/ 95 tcut 0/ 0 bra 5/210 wait 1 cpu 1036876.07 Lower Bound: 80377.638122 Remaining Nodes: 305 S CUT: cut 51/ 95 tcut 0/ 0 bra 5/210 wait 0 cpu 1036876.07 BBnode 1236 split into 1829 (80426.26) 1830 (80432.10) (127.43 seconds) R BRANCH: cut 51/ 97 tcut 0/ 0 bra 4/209 wait 1 cpu 1037003.50 Lower Bound: 80377.638122 Remaining Nodes: 306 S CUT: cut 52/ 97 tcut 0/ 0 bra 4/209 wait 0 cpu 1037003.50 BBnode 1616 (now 1798) can be pruned: upperbound 80466.00 (410.69 seconds) R CUT: cut 51/ 96 tcut 0/ 0 bra 4/209 wait 1 cpu 1037414.19 Lower Bound: 80377.638122 Remaining Nodes: 305 S CUT: cut 52/ 96 tcut 0/ 0 bra 4/209 wait 0 cpu 1037414.19 BBnode 1724 (now 1788) can be pruned: upperbound 80466.00 (493.46 seconds) R CUT: cut 51/ 95 tcut 0/ 0 bra 4/209 wait 1 cpu 1037907.65 Lower Bound: 80377.638122 Remaining Nodes: 304 S BRANCH: cut 51/ 95 tcut 0/ 0 bra 5/209 wait 0 cpu 1037907.65 BBnode 1782 (now 1801) can be pruned: upperbound 80466.00 (407.72 seconds) R CUT: cut 50/ 94 tcut 0/ 0 bra 5/209 wait 1 cpu 1038315.38 Lower Bound: 80377.638122 Remaining Nodes: 303 S CUT: cut 51/ 94 tcut 0/ 0 bra 5/209 wait 0 cpu 1038315.38 BBnode 1680 (now 1748) can be pruned: upperbound 80466.00 (770.05 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/209 wait 1 cpu 1039085.42 Lower Bound: 80377.638122 Remaining Nodes: 302 S CUT: cut 51/ 93 tcut 0/ 0 bra 5/209 wait 0 cpu 1039085.42 BBnode 1707 (now 1821) can be pruned: upperbound 80466.00 (249.36 seconds) R CUT: cut 50/ 92 tcut 0/ 0 bra 5/209 wait 1 cpu 1039334.78 Lower Bound: 80377.638122 Remaining Nodes: 301 S CUT: cut 51/ 92 tcut 0/ 0 bra 5/209 wait 0 cpu 1039334.78 BBnode 1747 (now 1806) can be pruned: upperbound 80466.00 (393.43 seconds) R CUT: cut 50/ 91 tcut 0/ 0 bra 5/209 wait 1 cpu 1039728.21 Lower Bound: 80377.638122 Remaining Nodes: 300 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/209 wait 0 cpu 1039728.21 BBnode 1689 (now 1760) can be pruned: upperbound 80466.00 (706.26 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/209 wait 1 cpu 1040434.47 Lower Bound: 80377.638122 Remaining Nodes: 299 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/209 wait 0 cpu 1040434.47 BBnode 1694 (now 1789) can be pruned: upperbound 80466.00 (528.93 seconds) R CUT: cut 50/ 89 tcut 0/ 0 bra 5/209 wait 1 cpu 1040963.40 Lower Bound: 80377.638122 Remaining Nodes: 298 S BRANCH: cut 50/ 89 tcut 0/ 0 bra 6/209 wait 0 cpu 1040963.40 BBnode 1327 split into 1824 (80423.94) 1825 (80427.89) (245.59 seconds) R BRANCH: cut 50/ 91 tcut 0/ 0 bra 5/208 wait 1 cpu 1041208.99 Lower Bound: 80377.638122 Remaining Nodes: 299 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/208 wait 0 cpu 1041208.99 BBnode 1659 (now 1702) can be pruned: upperbound 80466.00 (1155.12 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/208 wait 1 cpu 1042364.11 Lower Bound: 80377.638122 Remaining Nodes: 298 S BRANCH: cut 50/ 90 tcut 0/ 0 bra 6/208 wait 0 cpu 1042364.11 BBnode 1416 split into 1831 (80426.49) 1832 (80453.28) (178.50 seconds) R BRANCH: cut 50/ 92 tcut 0/ 0 bra 5/207 wait 1 cpu 1042542.61 Lower Bound: 80377.638122 Remaining Nodes: 299 S CUT: cut 51/ 92 tcut 0/ 0 bra 5/207 wait 0 cpu 1042542.61 BBnode 1743 (now 1809) can be pruned: upperbound 80466.00 (402.43 seconds) R CUT: cut 50/ 91 tcut 0/ 0 bra 5/207 wait 1 cpu 1042945.04 Lower Bound: 80377.638122 Remaining Nodes: 298 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/207 wait 0 cpu 1042945.04 BBnode 1744 (now 1777) can be pruned: upperbound 80466.00 (651.50 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/207 wait 1 cpu 1043596.54 Lower Bound: 80377.638122 Remaining Nodes: 297 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/207 wait 0 cpu 1043596.54 BBnode 1795 (now 1811) can be pruned: upperbound 80466.00 (369.61 seconds) R CUT: cut 50/ 89 tcut 0/ 0 bra 5/207 wait 1 cpu 1043966.15 Lower Bound: 80377.638122 Remaining Nodes: 296 S BRANCH: cut 50/ 89 tcut 0/ 0 bra 6/207 wait 0 cpu 1043966.15 BBnode 886 split into 1840 (80431.57) 1841 (80438.38) (167.77 seconds) R BRANCH: cut 50/ 91 tcut 0/ 0 bra 5/206 wait 1 cpu 1044133.92 Lower Bound: 80377.638122 Remaining Nodes: 297 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/206 wait 0 cpu 1044133.92 BBnode 1708 (now 1817) can be pruned: upperbound 80466.00 (363.01 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/206 wait 1 cpu 1044496.93 Lower Bound: 80377.638122 Remaining Nodes: 296 S BRANCH: cut 50/ 90 tcut 0/ 0 bra 6/206 wait 0 cpu 1044496.93 BBnode 1762 (now 1786) can be pruned: upperbound 80466.00 (649.14 seconds) R CUT: cut 49/ 89 tcut 0/ 0 bra 6/206 wait 1 cpu 1045146.07 Lower Bound: 80377.638122 Remaining Nodes: 295 S CUT: cut 50/ 89 tcut 0/ 0 bra 6/206 wait 0 cpu 1045146.07 BBnode 1016 split into 1847 (80427.49) 1848 (80449.76) (148.46 seconds) R BRANCH: cut 50/ 91 tcut 0/ 0 bra 5/205 wait 1 cpu 1045294.53 Lower Bound: 80377.638122 Remaining Nodes: 296 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/205 wait 0 cpu 1045294.53 BBnode 1783 (now 1822) can be pruned: upperbound 80466.00 (369.59 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/205 wait 1 cpu 1045664.12 Lower Bound: 80377.638122 Remaining Nodes: 295 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/205 wait 0 cpu 1045664.12 BBnode 1334 split into 1842 (80429.37) 1843 (80429.89) (207.75 seconds) R BRANCH: cut 51/ 92 tcut 0/ 0 bra 4/204 wait 1 cpu 1045871.87 Lower Bound: 80377.638122 Remaining Nodes: 296 S CUT: cut 52/ 92 tcut 0/ 0 bra 4/204 wait 0 cpu 1045871.87 BBnode 951 split into 1862 (80427.09) 1863 (80427.56) (96.68 seconds) R BRANCH: cut 52/ 94 tcut 0/ 0 bra 3/203 wait 1 cpu 1045968.55 Lower Bound: 80377.638122 Remaining Nodes: 297 S CUT: cut 53/ 94 tcut 0/ 0 bra 3/203 wait 0 cpu 1045968.55 BBnode 1199 (now 1833) can be pruned: upperbound 80466.00 (293.34 seconds) R CUT: cut 52/ 93 tcut 0/ 0 bra 3/203 wait 1 cpu 1046261.90 Lower Bound: 80377.638122 Remaining Nodes: 296 S BRANCH: cut 52/ 93 tcut 0/ 0 bra 4/203 wait 0 cpu 1046261.90 BBnode 1272 split into 1854 (80430.07) 1855 (80429.80) (152.82 seconds) R BRANCH: cut 52/ 95 tcut 0/ 0 bra 3/202 wait 1 cpu 1046414.72 Lower Bound: 80377.638122 Remaining Nodes: 297 S BRANCH: cut 52/ 95 tcut 0/ 0 bra 4/202 wait 0 cpu 1046414.72 BBnode 1773 (now 1816) can be pruned: upperbound 80466.00 (440.12 seconds) R CUT: cut 51/ 94 tcut 0/ 0 bra 4/202 wait 1 cpu 1046854.84 Lower Bound: 80377.638122 Remaining Nodes: 296 S CUT: cut 52/ 94 tcut 0/ 0 bra 4/202 wait 0 cpu 1046854.84 BBnode 1745 (now 1778) can be pruned: upperbound 80466.00 (733.91 seconds) R CUT: cut 51/ 93 tcut 0/ 0 bra 4/202 wait 1 cpu 1047588.75 Lower Bound: 80377.638122 Remaining Nodes: 295 S CUT: cut 52/ 93 tcut 0/ 0 bra 4/202 wait 0 cpu 1047588.75 BBnode 1685 (now 1810) can be pruned: upperbound 80466.00 (498.93 seconds) R CUT: cut 51/ 92 tcut 0/ 0 bra 4/202 wait 1 cpu 1048087.68 Lower Bound: 80377.638122 Remaining Nodes: 294 S BRANCH: cut 51/ 92 tcut 0/ 0 bra 5/202 wait 0 cpu 1048087.68 BBnode 1042 split into 1857 (80430.19) 1858 (80431.51) (147.66 seconds) R BRANCH: cut 51/ 94 tcut 0/ 0 bra 4/201 wait 1 cpu 1048235.34 Lower Bound: 80377.638122 Remaining Nodes: 295 S BRANCH: cut 51/ 94 tcut 0/ 0 bra 5/201 wait 0 cpu 1048235.34 BBnode 1754 (now 1805) can be pruned: upperbound 80466.00 (600.77 seconds) R CUT: cut 50/ 93 tcut 0/ 0 bra 5/201 wait 1 cpu 1048836.11 Lower Bound: 80377.638122 Remaining Nodes: 294 S BRANCH: cut 50/ 93 tcut 0/ 0 bra 6/201 wait 0 cpu 1048836.11 BBnode 1623 (now 1813) can be pruned: upperbound 80466.00 (481.29 seconds) R CUT: cut 49/ 92 tcut 0/ 0 bra 6/201 wait 1 cpu 1049317.39 Lower Bound: 80377.638122 Remaining Nodes: 293 S CUT: cut 50/ 92 tcut 0/ 0 bra 6/201 wait 0 cpu 1049317.39 BBnode 1814 (now 1837) can be pruned: upperbound 80466.00 (328.60 seconds) R CUT: cut 49/ 91 tcut 0/ 0 bra 6/201 wait 1 cpu 1049645.99 Lower Bound: 80377.638122 Remaining Nodes: 292 S CUT: cut 50/ 91 tcut 0/ 0 bra 6/201 wait 0 cpu 1049645.99 BBnode 1399 (now 1414) done cutting: lowerbound 80447.45 (4412.42 seconds) R CUT: cut 49/ 90 tcut 0/ 0 bra 6/202 wait 1 cpu 1054058.42 Lower Bound: 80377.638122 Remaining Nodes: 292 S CUT: cut 50/ 90 tcut 0/ 0 bra 6/202 wait 0 cpu 1054058.42 BBnode 959 split into 1865 (80432.07) 1866 (80426.30) (127.48 seconds) R BRANCH: cut 50/ 92 tcut 0/ 0 bra 5/201 wait 1 cpu 1054185.89 Lower Bound: 80377.638122 Remaining Nodes: 293 S CUT: cut 51/ 92 tcut 0/ 0 bra 5/201 wait 0 cpu 1054185.89 BBnode 1827 (now 1851) can be pruned: upperbound 80466.00 (226.38 seconds) R CUT: cut 50/ 91 tcut 0/ 0 bra 5/201 wait 1 cpu 1054412.27 Lower Bound: 80377.638122 Remaining Nodes: 292 S CUT: cut 51/ 91 tcut 0/ 0 bra 5/201 wait 0 cpu 1054412.27 BBnode 1756 (now 1823) can be pruned: upperbound 80466.00 (489.70 seconds) R CUT: cut 50/ 90 tcut 0/ 0 bra 5/201 wait 1 cpu 1054901.98 Lower Bound: 80377.638122 Remaining Nodes: 291 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/201 wait 0 cpu 1054901.98 BBnode 1517 (now 1538) done cutting: lowerbound 80450.21 (2877.09 seconds) R CUT: cut 50/ 89 tcut 0/ 0 bra 5/202 wait 1 cpu 1057779.06 Lower Bound: 80377.638122 Remaining Nodes: 291 S CUT: cut 51/ 89 tcut 0/ 0 bra 5/202 wait 0 cpu 1057779.06 BBnode 1835 (now 1844) done cutting: lowerbound 80443.19 (326.82 seconds) R CUT: cut 50/ 88 tcut 0/ 0 bra 5/203 wait 1 cpu 1058105.88 Lower Bound: 80377.638122 Remaining Nodes: 291 S CUT: cut 51/ 88 tcut 0/ 0 bra 5/203 wait 0 cpu 1058105.88 BBnode 1766 (now 1785) can be pruned: upperbound 80466.00 (795.28 seconds) R CUT: cut 50/ 87 tcut 0/ 0 bra 5/203 wait 1 cpu 1058901.17 Lower Bound: 80377.638122 Remaining Nodes: 290 S CUT: cut 51/ 87 tcut 0/ 0 bra 5/203 wait 0 cpu 1058901.17 BBnode 1712 (now 1828) can be pruned: upperbound 80466.00 (452.96 seconds) R CUT: cut 50/ 86 tcut 0/ 0 bra 5/203 wait 1 cpu 1059354.13 Lower Bound: 80377.638122 Remaining Nodes: 289 S CUT: cut 51/ 86 tcut 0/ 0 bra 5/203 wait 0 cpu 1059354.13 BBnode 1733 (now 1845) can be pruned: upperbound 80466.00 (313.95 seconds) R CUT: cut 50/ 85 tcut 0/ 0 bra 5/203 wait 1 cpu 1059668.07 Lower Bound: 80377.638122 Remaining Nodes: 288 S BRANCH: cut 50/ 85 tcut 0/ 0 bra 6/203 wait 0 cpu 1059668.07 BBnode 1668 (now 1839) can be pruned: upperbound 80466.00 (379.48 seconds) R CUT: cut 49/ 84 tcut 0/ 0 bra 6/203 wait 1 cpu 1060047.55 Lower Bound: 80377.638122 Remaining Nodes: 287 S BRANCH: cut 49/ 84 tcut 0/ 0 bra 7/203 wait 0 cpu 1060047.55 BBnode 1307 split into 1872 (80431.05) 1873 (80451.06) (129.86 seconds) R BRANCH: cut 49/ 86 tcut 0/ 0 bra 6/202 wait 1 cpu 1060177.41 Lower Bound: 80377.638122 Remaining Nodes: 288 S BRANCH: cut 49/ 86 tcut 0/ 0 bra 7/202 wait 0 cpu 1060177.41 BBnode 1772 (now 1838) can be pruned: upperbound 80466.00 (405.00 seconds) R CUT: cut 48/ 85 tcut 0/ 0 bra 7/202 wait 1 cpu 1060582.41 Lower Bound: 80377.638122 Remaining Nodes: 287 S BRANCH: cut 48/ 85 tcut 0/ 0 bra 8/202 wait 0 cpu 1060582.41 BBnode 1577 (now 1849) can be pruned: upperbound 80466.00 (321.13 seconds) R CUT: cut 47/ 84 tcut 0/ 0 bra 8/202 wait 1 cpu 1060903.54 Lower Bound: 80377.638122 Remaining Nodes: 286 S CUT: cut 48/ 84 tcut 0/ 0 bra 8/202 wait 0 cpu 1060903.54 BBnode 1826 (now 1846) can be pruned: upperbound 80466.00 (341.17 seconds) R CUT: cut 47/ 83 tcut 0/ 0 bra 8/202 wait 1 cpu 1061244.71 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 48/ 83 tcut 0/ 0 bra 8/202 wait 0 cpu 1061244.71 BBnode 1461 split into 1874 (80431.95) 1875 (80452.97) (151.14 seconds) R BRANCH: cut 48/ 85 tcut 0/ 0 bra 7/201 wait 1 cpu 1061395.84 Lower Bound: 80377.638122 Remaining Nodes: 286 S BRANCH: cut 48/ 85 tcut 0/ 0 bra 8/201 wait 0 cpu 1061395.84 BBnode 1661 split into 1898 (80431.00) 1899 (80428.61) (32.71 seconds) R BRANCH: cut 48/ 87 tcut 0/ 0 bra 7/200 wait 1 cpu 1061428.55 Lower Bound: 80377.638122 Remaining Nodes: 287 S CUT: cut 49/ 87 tcut 0/ 0 bra 7/200 wait 0 cpu 1061428.55 BBnode 1344 (now 1432) done cutting: lowerbound 80456.31 (4253.17 seconds) R CUT: cut 48/ 86 tcut 0/ 0 bra 7/201 wait 1 cpu 1065681.72 Lower Bound: 80377.638122 Remaining Nodes: 287 S CUT: cut 49/ 86 tcut 0/ 0 bra 7/201 wait 0 cpu 1065681.72 BBnode 1732 (now 1779) can be pruned: upperbound 80466.00 (908.09 seconds) R CUT: cut 48/ 85 tcut 0/ 0 bra 7/201 wait 1 cpu 1066589.82 Lower Bound: 80377.638122 Remaining Nodes: 286 S BRANCH: cut 48/ 85 tcut 0/ 0 bra 8/201 wait 0 cpu 1066589.82 BBnode 1815 (now 1852) can be pruned: upperbound 80466.00 (342.56 seconds) R CUT: cut 47/ 84 tcut 0/ 0 bra 8/201 wait 1 cpu 1066932.38 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 48/ 84 tcut 0/ 0 bra 8/201 wait 0 cpu 1066932.38 BBnode 1632 (now 1790) can be pruned: upperbound 80466.00 (853.24 seconds) R CUT: cut 47/ 83 tcut 0/ 0 bra 8/201 wait 1 cpu 1067785.62 Lower Bound: 80377.638122 Remaining Nodes: 284 S BRANCH: cut 47/ 83 tcut 0/ 0 bra 9/201 wait 0 cpu 1067785.62 BBnode 1470 split into 1878 (80431.60) 1879 (80458.22) (200.72 seconds) R BRANCH: cut 47/ 85 tcut 0/ 0 bra 8/200 wait 1 cpu 1067986.34 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 48/ 85 tcut 0/ 0 bra 8/200 wait 0 cpu 1067986.34 BBnode 1041 split into 1880 (80436.25) 1881 (80444.28) (183.31 seconds) R BRANCH: cut 48/ 87 tcut 0/ 0 bra 7/199 wait 1 cpu 1068169.65 Lower Bound: 80377.638122 Remaining Nodes: 286 S CUT: cut 49/ 87 tcut 0/ 0 bra 7/199 wait 0 cpu 1068169.65 BBnode 1083 split into 1900 (80489.30X) 1901 (80431.92) (111.60 seconds) Child 0 is pruned R BRANCH: cut 49/ 88 tcut 0/ 0 bra 6/198 wait 1 cpu 1068281.25 Lower Bound: 80377.638122 Remaining Nodes: 286 S CUT: cut 50/ 88 tcut 0/ 0 bra 6/198 wait 0 cpu 1068281.25 BBnode 1246 split into 1894 (80429.74) 1895 (80429.33) (140.34 seconds) R BRANCH: cut 50/ 90 tcut 0/ 0 bra 5/197 wait 1 cpu 1068421.59 Lower Bound: 80377.638122 Remaining Nodes: 287 S CUT: cut 51/ 90 tcut 0/ 0 bra 5/197 wait 0 cpu 1068421.59 BBnode 1520 (now 1543) done cutting: lowerbound 80452.04 (2956.03 seconds) R CUT: cut 50/ 89 tcut 0/ 0 bra 5/198 wait 1 cpu 1071377.63 Lower Bound: 80377.638122 Remaining Nodes: 287 S CUT: cut 51/ 89 tcut 0/ 0 bra 5/198 wait 0 cpu 1071377.63 BBnode 1750 (now 1850) can be pruned: upperbound 80466.00 (450.73 seconds) R CUT: cut 50/ 88 tcut 0/ 0 bra 5/198 wait 1 cpu 1071828.35 Lower Bound: 80377.638122 Remaining Nodes: 286 S CUT: cut 51/ 88 tcut 0/ 0 bra 5/198 wait 0 cpu 1071828.35 BBnode 1804 (now 1861) can be pruned: upperbound 80466.00 (392.08 seconds) R CUT: cut 50/ 87 tcut 0/ 0 bra 5/198 wait 1 cpu 1072220.43 Lower Bound: 80377.638122 Remaining Nodes: 285 S BRANCH: cut 50/ 87 tcut 0/ 0 bra 6/198 wait 0 cpu 1072220.43 BBnode 1818 (now 1860) can be pruned: upperbound 80466.00 (429.06 seconds) R CUT: cut 49/ 86 tcut 0/ 0 bra 6/198 wait 1 cpu 1072649.49 Lower Bound: 80377.638122 Remaining Nodes: 284 S CUT: cut 50/ 86 tcut 0/ 0 bra 6/198 wait 0 cpu 1072649.49 BBnode 1262 split into 1904 (80437.74) 1905 (80438.61) (168.34 seconds) R BRANCH: cut 50/ 88 tcut 0/ 0 bra 5/197 wait 1 cpu 1072817.83 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 51/ 88 tcut 0/ 0 bra 5/197 wait 0 cpu 1072817.83 BBnode 1753 (now 1868) can be pruned: upperbound 80466.00 (368.18 seconds) R CUT: cut 50/ 87 tcut 0/ 0 bra 5/197 wait 1 cpu 1073186.01 Lower Bound: 80377.638122 Remaining Nodes: 284 S CUT: cut 51/ 87 tcut 0/ 0 bra 5/197 wait 0 cpu 1073186.01 BBnode 1234 split into 1882 (80432.82) 1883 (80429.53) (294.62 seconds) R BRANCH: cut 51/ 89 tcut 0/ 0 bra 4/196 wait 1 cpu 1073480.63 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 52/ 89 tcut 0/ 0 bra 4/196 wait 0 cpu 1073480.63 BBnode 1742 (now 1853) can be pruned: upperbound 80466.00 (497.58 seconds) R CUT: cut 51/ 88 tcut 0/ 0 bra 4/196 wait 1 cpu 1073978.21 Lower Bound: 80377.638122 Remaining Nodes: 284 S BRANCH: cut 51/ 88 tcut 0/ 0 bra 5/196 wait 0 cpu 1073978.21 BBnode 1294 split into 1896 (80431.73) 1897 (80443.39) (222.07 seconds) R BRANCH: cut 51/ 90 tcut 0/ 0 bra 4/195 wait 1 cpu 1074200.28 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 52/ 90 tcut 0/ 0 bra 4/195 wait 0 cpu 1074200.28 BBnode 1898 (now 1922) done cutting: lowerbound 80437.60 (56.01 seconds) R CUT: cut 51/ 89 tcut 0/ 0 bra 4/196 wait 1 cpu 1074256.28 Lower Bound: 80377.638122 Remaining Nodes: 285 S CUT: cut 52/ 89 tcut 0/ 0 bra 4/196 wait 0 cpu 1074256.28 BBnode 1658 (now 1869) can be pruned: upperbound 80466.00 (424.44 seconds) R CUT: cut 51/ 88 tcut 0/ 0 bra 4/196 wait 1 cpu 1074680.73 Lower Bound: 80377.638122 Remaining Nodes: 284 S CUT: cut 52/ 88 tcut 0/ 0 bra 4/196 wait 0 cpu 1074680.73 BBnode 1819 (now 1864) can be pruned: upperbound 80466.00 (477.14 seconds) R CUT: cut 51/ 87 tcut 0/ 0 bra 4/196 wait 1 cpu 1075157.86 Lower Bound: 80377.638122 Remaining Nodes: 283 S CUT: cut 52/ 87 tcut 0/ 0 bra 4/196 wait 0 cpu 1075157.86 BBnode 1847 (now 1888) can be pruned: upperbound 80466.00 (329.39 seconds) R CUT: cut 51/ 86 tcut 0/ 0 bra 4/196 wait 1 cpu 1075487.25 Lower Bound: 80377.638122 Remaining Nodes: 282 S CUT: cut 52/ 86 tcut 0/ 0 bra 4/196 wait 0 cpu 1075487.25 BBnode 1899 (now 1906) done cutting: lowerbound 80433.84 (255.93 seconds) R CUT: cut 51/ 85 tcut 0/ 0 bra 4/197 wait 1 cpu 1075743.18 Lower Bound: 80377.638122 Remaining Nodes: 282 S CUT: cut 52/ 85 tcut 0/ 0 bra 4/197 wait 0 cpu 1075743.18 BBnode 945 split into 1919 (80431.72) 1920 (80434.48) (129.52 seconds) R BRANCH: cut 52/ 87 tcut 0/ 0 bra 3/196 wait 1 cpu 1075872.70 Lower Bound: 80377.638122 Remaining Nodes: 283 S CUT: cut 53/ 87 tcut 0/ 0 bra 3/196 wait 0 cpu 1075872.70 BBnode 912 split into 1908 (80430.42) 1909 (80430.83) (232.84 seconds) R BRANCH: cut 53/ 89 tcut 0/ 0 bra 2/195 wait 1 cpu 1076105.54 Lower Bound: 80377.638122 Remaining Nodes: 284 S CUT: cut 54/ 89 tcut 0/ 0 bra 2/195 wait 0 cpu 1076105.54 BBnode 1765 (now 1885) can be pruned: upperbound 80466.00 (405.99 seconds) R CUT: cut 53/ 88 tcut 0/ 0 bra 2/195 wait 1 cpu 1076511.54 Lower Bound: 80377.638122 Remaining Nodes: 283 S CUT: cut 54/ 88 tcut 0/ 0 bra 2/195 wait 0 cpu 1076511.54 BBnode 1768 (now 1890) can be pruned: upperbound 80466.00 (356.58 seconds) R CUT: cut 53/ 87 tcut 0/ 0 bra 2/195 wait 1 cpu 1076868.12 Lower Bound: 80377.638122 Remaining Nodes: 282 S CUT: cut 54/ 87 tcut 0/ 0 bra 2/195 wait 0 cpu 1076868.12 BBnode 1863 (now 1889) can be pruned: upperbound 80466.00 (366.08 seconds) R CUT: cut 53/ 86 tcut 0/ 0 bra 2/195 wait 1 cpu 1077234.19 Lower Bound: 80377.638122 Remaining Nodes: 281 S CUT: cut 54/ 86 tcut 0/ 0 bra 2/195 wait 0 cpu 1077234.19 BBnode 1796 (now 1903) can be pruned: upperbound 80466.00 (328.79 seconds) R CUT: cut 53/ 85 tcut 0/ 0 bra 2/195 wait 1 cpu 1077562.98 Lower Bound: 80377.638122 Remaining Nodes: 280 S CUT: cut 54/ 85 tcut 0/ 0 bra 2/195 wait 0 cpu 1077562.98 BBnode 1285 split into 1911 (80438.77) 1912 (80433.96) (276.34 seconds) R BRANCH: cut 54/ 87 tcut 0/ 0 bra 1/194 wait 1 cpu 1077839.33 Lower Bound: 80377.638122 Remaining Nodes: 281 S BRANCH: cut 54/ 87 tcut 0/ 0 bra 2/194 wait 0 cpu 1077839.33 BBnode 1611 (now 1648) can be pruned: upperbound 80466.00 (2112.88 seconds) R CUT: cut 53/ 86 tcut 0/ 0 bra 2/194 wait 1 cpu 1079952.21 Lower Bound: 80377.638122 Remaining Nodes: 280 S BRANCH: cut 53/ 86 tcut 0/ 0 bra 3/194 wait 0 cpu 1079952.21 BBnode 1834 (now 1870) done cutting: lowerbound 80454.77 (524.33 seconds) R CUT: cut 52/ 85 tcut 0/ 0 bra 3/195 wait 1 cpu 1080476.54 Lower Bound: 80377.638122 Remaining Nodes: 280 S CUT: cut 53/ 85 tcut 0/ 0 bra 3/195 wait 0 cpu 1080476.54 BBnode 1194 split into 1925 (80436.96) 1926 (80434.06) (168.39 seconds) R BRANCH: cut 53/ 87 tcut 0/ 0 bra 2/194 wait 1 cpu 1080644.93 Lower Bound: 80377.638122 Remaining Nodes: 281 S BRANCH: cut 53/ 87 tcut 0/ 0 bra 3/194 wait 0 cpu 1080644.93 BBnode 1660 (now 1698) can be pruned: upperbound 80466.00 (1842.50 seconds) R CUT: cut 52/ 86 tcut 0/ 0 bra 3/194 wait 1 cpu 1082487.43 Lower Bound: 80377.638122 Remaining Nodes: 280 S BRANCH: cut 52/ 86 tcut 0/ 0 bra 4/194 wait 0 cpu 1082487.43 BBnode 1793 (now 1893) can be pruned: upperbound 80466.00 (415.85 seconds) R CUT: cut 51/ 85 tcut 0/ 0 bra 4/194 wait 1 cpu 1082903.27 Lower Bound: 80377.638122 Remaining Nodes: 279 S CUT: cut 52/ 85 tcut 0/ 0 bra 4/194 wait 0 cpu 1082903.27 BBnode 1866 (now 1887) can be pruned: upperbound 80466.00 (469.23 seconds) R CUT: cut 51/ 84 tcut 0/ 0 bra 4/194 wait 1 cpu 1083372.50 Lower Bound: 80377.638122 Remaining Nodes: 278 S BRANCH: cut 51/ 84 tcut 0/ 0 bra 5/194 wait 0 cpu 1083372.50 BBnode 1727 (now 1877) can be pruned: upperbound 80466.00 (533.45 seconds) R CUT: cut 50/ 83 tcut 0/ 0 bra 5/194 wait 1 cpu 1083905.95 Lower Bound: 80377.638122 Remaining Nodes: 277 S CUT: cut 51/ 83 tcut 0/ 0 bra 5/194 wait 0 cpu 1083905.95 BBnode 1855 (now 1913) can be pruned: upperbound 80466.00 (334.56 seconds) R CUT: cut 50/ 82 tcut 0/ 0 bra 5/194 wait 1 cpu 1084240.51 Lower Bound: 80377.638122 Remaining Nodes: 276 S BRANCH: cut 50/ 82 tcut 0/ 0 bra 6/194 wait 0 cpu 1084240.51 BBnode 1673 (now 1867) can be pruned: upperbound 80466.00 (586.80 seconds) R CUT: cut 49/ 81 tcut 0/ 0 bra 6/194 wait 1 cpu 1084827.31 Lower Bound: 80377.638122 Remaining Nodes: 275 S BRANCH: cut 49/ 81 tcut 0/ 0 bra 7/194 wait 0 cpu 1084827.31 BBnode 1825 (now 1891) can be pruned: upperbound 80466.00 (449.87 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/194 wait 1 cpu 1085277.18 Lower Bound: 80377.638122 Remaining Nodes: 274 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/194 wait 0 cpu 1085277.18 BBnode 1771 (now 1902) can be pruned: upperbound 80466.00 (424.69 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/194 wait 1 cpu 1085701.87 Lower Bound: 80377.638122 Remaining Nodes: 273 S BRANCH: cut 47/ 79 tcut 0/ 0 bra 9/194 wait 0 cpu 1085701.87 BBnode 1437 (now 1468) done cutting: lowerbound 80449.33 (4278.33 seconds) R CUT: cut 46/ 78 tcut 0/ 0 bra 9/195 wait 1 cpu 1089980.19 Lower Bound: 80377.638122 Remaining Nodes: 273 S CUT: cut 47/ 78 tcut 0/ 0 bra 9/195 wait 0 cpu 1089980.19 BBnode 1906 split into 1958 (80441.53) 1959 (80435.19) (33.21 seconds) R BRANCH: cut 47/ 80 tcut 0/ 0 bra 8/194 wait 1 cpu 1090013.40 Lower Bound: 80377.638122 Remaining Nodes: 274 S CUT: cut 48/ 80 tcut 0/ 0 bra 8/194 wait 0 cpu 1090013.40 BBnode 1757 (now 1791) can be pruned: upperbound 80466.00 (1253.58 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/194 wait 1 cpu 1091266.98 Lower Bound: 80377.638122 Remaining Nodes: 273 S CUT: cut 48/ 79 tcut 0/ 0 bra 8/194 wait 0 cpu 1091266.98 BBnode 1862 (now 1884) can be pruned: upperbound 80466.00 (574.71 seconds) R CUT: cut 47/ 78 tcut 0/ 0 bra 8/194 wait 1 cpu 1091841.69 Lower Bound: 80377.638122 Remaining Nodes: 272 S BRANCH: cut 47/ 78 tcut 0/ 0 bra 9/194 wait 0 cpu 1091841.69 BBnode 1774 (now 1812) can be pruned: upperbound 80466.00 (1069.97 seconds) R CUT: cut 46/ 77 tcut 0/ 0 bra 9/194 wait 1 cpu 1092911.66 Lower Bound: 80377.638122 Remaining Nodes: 271 S CUT: cut 47/ 77 tcut 0/ 0 bra 9/194 wait 0 cpu 1092911.66 BBnode 1895 (now 1916) can be pruned: upperbound 80466.00 (380.06 seconds) R CUT: cut 46/ 76 tcut 0/ 0 bra 9/194 wait 1 cpu 1093291.72 Lower Bound: 80377.638122 Remaining Nodes: 270 S BRANCH: cut 46/ 76 tcut 0/ 0 bra 10/194 wait 0 cpu 1093291.72 BBnode 1854 (now 1915) can be pruned: upperbound 80466.00 (407.53 seconds) R CUT: cut 45/ 75 tcut 0/ 0 bra 10/194 wait 1 cpu 1093699.25 Lower Bound: 80377.638122 Remaining Nodes: 269 S BRANCH: cut 45/ 75 tcut 0/ 0 bra 11/194 wait 0 cpu 1093699.25 BBnode 1842 (now 1910) can be pruned: upperbound 80466.00 (465.39 seconds) R CUT: cut 44/ 74 tcut 0/ 0 bra 11/194 wait 1 cpu 1094164.64 Lower Bound: 80377.638122 Remaining Nodes: 268 S CUT: cut 45/ 74 tcut 0/ 0 bra 11/194 wait 0 cpu 1094164.64 BBnode 1872 (now 1923) can be pruned: upperbound 80466.00 (322.86 seconds) R CUT: cut 44/ 73 tcut 0/ 0 bra 11/194 wait 1 cpu 1094487.50 Lower Bound: 80377.638122 Remaining Nodes: 267 S BRANCH: cut 44/ 73 tcut 0/ 0 bra 12/194 wait 0 cpu 1094487.50 BBnode 1576 (now 1921) can be pruned: upperbound 80466.00 (359.42 seconds) R CUT: cut 43/ 72 tcut 0/ 0 bra 12/194 wait 1 cpu 1094846.93 Lower Bound: 80377.638122 Remaining Nodes: 266 S CUT: cut 44/ 72 tcut 0/ 0 bra 12/194 wait 0 cpu 1094846.93 BBnode 1894 (now 1917) can be pruned: upperbound 80466.00 (396.60 seconds) R CUT: cut 43/ 71 tcut 0/ 0 bra 12/194 wait 1 cpu 1095243.53 Lower Bound: 80377.638122 Remaining Nodes: 265 S BRANCH: cut 43/ 71 tcut 0/ 0 bra 13/194 wait 0 cpu 1095243.53 BBnode 1342 (now 1541) done cutting: lowerbound 80442.42 (3409.78 seconds) R CUT: cut 42/ 70 tcut 0/ 0 bra 13/195 wait 1 cpu 1098653.31 Lower Bound: 80377.638122 Remaining Nodes: 265 S CUT: cut 43/ 70 tcut 0/ 0 bra 13/195 wait 0 cpu 1098653.31 BBnode 1901 (now 1932) can be pruned: upperbound 80466.00 (260.38 seconds) R CUT: cut 42/ 69 tcut 0/ 0 bra 13/195 wait 1 cpu 1098913.69 Lower Bound: 80377.638122 Remaining Nodes: 264 S CUT: cut 43/ 69 tcut 0/ 0 bra 13/195 wait 0 cpu 1098913.69 BBnode 1713 (now 1907) can be pruned: upperbound 80466.00 (491.12 seconds) R CUT: cut 42/ 68 tcut 0/ 0 bra 13/195 wait 1 cpu 1099404.82 Lower Bound: 80377.638122 Remaining Nodes: 263 S BRANCH: cut 42/ 68 tcut 0/ 0 bra 14/195 wait 0 cpu 1099404.82 BBnode 1255 split into 1952 (80433.97) 1953 (80436.29) (140.45 seconds) R BRANCH: cut 42/ 70 tcut 0/ 0 bra 13/194 wait 1 cpu 1099545.27 Lower Bound: 80377.638122 Remaining Nodes: 264 S CUT: cut 43/ 70 tcut 0/ 0 bra 13/194 wait 0 cpu 1099545.27 BBnode 1182 split into 1946 (80505.56X) 1947 (80437.22) (171.00 seconds) Child 0 is pruned R BRANCH: cut 43/ 71 tcut 0/ 0 bra 12/193 wait 1 cpu 1099716.27 Lower Bound: 80377.638122 Remaining Nodes: 264 S CUT: cut 44/ 71 tcut 0/ 0 bra 12/193 wait 0 cpu 1099716.27 BBnode 1068 split into 1954 (80438.34) 1955 (80463.27) (150.47 seconds) R BRANCH: cut 44/ 73 tcut 0/ 0 bra 11/192 wait 1 cpu 1099866.75 Lower Bound: 80377.638122 Remaining Nodes: 265 S BRANCH: cut 44/ 73 tcut 0/ 0 bra 12/192 wait 0 cpu 1099866.75 BBnode 749 split into 1939 (80435.30) 1940 (80434.38) (224.41 seconds) R BRANCH: cut 44/ 75 tcut 0/ 0 bra 11/191 wait 1 cpu 1100091.15 Lower Bound: 80377.638122 Remaining Nodes: 266 S CUT: cut 45/ 75 tcut 0/ 0 bra 11/191 wait 0 cpu 1100091.15 BBnode 1324 split into 1944 (80444.88) 1945 (80436.91) (199.08 seconds) R BRANCH: cut 45/ 77 tcut 0/ 0 bra 10/190 wait 1 cpu 1100290.23 Lower Bound: 80377.638122 Remaining Nodes: 267 S CUT: cut 46/ 77 tcut 0/ 0 bra 10/190 wait 0 cpu 1100290.23 BBnode 1467 split into 1956 (80437.55) 1957 (80436.90) (172.85 seconds) R BRANCH: cut 46/ 79 tcut 0/ 0 bra 9/189 wait 1 cpu 1100463.08 Lower Bound: 80377.638122 Remaining Nodes: 268 S CUT: cut 47/ 79 tcut 0/ 0 bra 9/189 wait 0 cpu 1100463.08 BBnode 1857 (now 1918) can be pruned: upperbound 80466.00 (440.57 seconds) R CUT: cut 46/ 78 tcut 0/ 0 bra 9/189 wait 1 cpu 1100903.65 Lower Bound: 80377.638122 Remaining Nodes: 267 S CUT: cut 47/ 78 tcut 0/ 0 bra 9/189 wait 0 cpu 1100903.65 BBnode 861 split into 1949 (80465.24X) 1950 (80444.90) (204.87 seconds) Child 0 is pruned R BRANCH: cut 47/ 79 tcut 0/ 0 bra 8/188 wait 1 cpu 1101108.52 Lower Bound: 80377.638122 Remaining Nodes: 267 S CUT: cut 48/ 79 tcut 0/ 0 bra 8/188 wait 0 cpu 1101108.52 BBnode 1843 (now 1914) can be pruned: upperbound 80466.00 (524.60 seconds) R CUT: cut 47/ 78 tcut 0/ 0 bra 8/188 wait 1 cpu 1101633.11 Lower Bound: 80377.638122 Remaining Nodes: 266 S CUT: cut 48/ 78 tcut 0/ 0 bra 8/188 wait 0 cpu 1101633.11 BBnode 1909 (now 1935) can be pruned: upperbound 80466.00 (329.30 seconds) R CUT: cut 47/ 77 tcut 0/ 0 bra 8/188 wait 1 cpu 1101962.41 Lower Bound: 80377.638122 Remaining Nodes: 265 S CUT: cut 48/ 77 tcut 0/ 0 bra 8/188 wait 0 cpu 1101962.41 BBnode 1794 (now 1892) can be pruned: upperbound 80466.00 (678.84 seconds) R CUT: cut 47/ 76 tcut 0/ 0 bra 8/188 wait 1 cpu 1102641.24 Lower Bound: 80377.638122 Remaining Nodes: 264 S BRANCH: cut 47/ 76 tcut 0/ 0 bra 9/188 wait 0 cpu 1102641.24 BBnode 1069 split into 1963 (80436.67) 1964 (80434.94) (166.48 seconds) R BRANCH: cut 47/ 78 tcut 0/ 0 bra 8/187 wait 1 cpu 1102807.73 Lower Bound: 80377.638122 Remaining Nodes: 265 S CUT: cut 48/ 78 tcut 0/ 0 bra 8/187 wait 0 cpu 1102807.73 BBnode 1858 (now 1928) can be pruned: upperbound 80466.00 (411.83 seconds) R CUT: cut 47/ 77 tcut 0/ 0 bra 8/187 wait 1 cpu 1103219.56 Lower Bound: 80377.638122 Remaining Nodes: 264 S CUT: cut 48/ 77 tcut 0/ 0 bra 8/187 wait 0 cpu 1103219.56 BBnode 878 split into 1966 (80476.60X) 1967 (80436.20) (160.19 seconds) Child 0 is pruned R BRANCH: cut 48/ 78 tcut 0/ 0 bra 7/186 wait 1 cpu 1103379.75 Lower Bound: 80377.638122 Remaining Nodes: 264 S CUT: cut 49/ 78 tcut 0/ 0 bra 7/186 wait 0 cpu 1103379.75 BBnode 1830 (now 1938) can be pruned: upperbound 80466.00 (330.40 seconds) R CUT: cut 48/ 77 tcut 0/ 0 bra 7/186 wait 1 cpu 1103710.16 Lower Bound: 80377.638122 Remaining Nodes: 263 S CUT: cut 49/ 77 tcut 0/ 0 bra 7/186 wait 0 cpu 1103710.16 BBnode 1878 (now 1930) can be pruned: upperbound 80466.00 (416.45 seconds) R CUT: cut 48/ 76 tcut 0/ 0 bra 7/186 wait 1 cpu 1104126.61 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 49/ 76 tcut 0/ 0 bra 7/186 wait 0 cpu 1104126.61 BBnode 1959 (now 1973) done cutting: lowerbound 80440.38 (143.78 seconds) R CUT: cut 48/ 75 tcut 0/ 0 bra 7/187 wait 1 cpu 1104270.39 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 49/ 75 tcut 0/ 0 bra 7/187 wait 0 cpu 1104270.39 BBnode 1608 (now 1927) can be pruned: upperbound 80466.00 (474.86 seconds) R CUT: cut 48/ 74 tcut 0/ 0 bra 7/187 wait 1 cpu 1104745.26 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 49/ 74 tcut 0/ 0 bra 7/187 wait 0 cpu 1104745.26 BBnode 1824 (now 1856) can be pruned: upperbound 80466.00 (976.77 seconds) R CUT: cut 48/ 73 tcut 0/ 0 bra 7/187 wait 1 cpu 1105722.03 Lower Bound: 80377.638122 Remaining Nodes: 260 S BRANCH: cut 48/ 73 tcut 0/ 0 bra 8/187 wait 0 cpu 1105722.03 BBnode 1469 split into 1982 (80442.57) 1983 (80443.38) (136.40 seconds) R BRANCH: cut 48/ 75 tcut 0/ 0 bra 7/186 wait 1 cpu 1105858.43 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 49/ 75 tcut 0/ 0 bra 7/186 wait 0 cpu 1105858.43 BBnode 1254 split into 1971 (80443.55) 1972 (80439.59) (186.38 seconds) R BRANCH: cut 49/ 77 tcut 0/ 0 bra 6/185 wait 1 cpu 1106044.80 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 49/ 77 tcut 0/ 0 bra 7/185 wait 0 cpu 1106044.80 BBnode 1874 (now 1936) can be pruned: upperbound 80466.00 (386.14 seconds) R CUT: cut 48/ 76 tcut 0/ 0 bra 7/185 wait 1 cpu 1106430.94 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 49/ 76 tcut 0/ 0 bra 7/185 wait 0 cpu 1106430.94 BBnode 1321 split into 1978 (80442.75) 1979 (80443.29) (165.24 seconds) R BRANCH: cut 49/ 78 tcut 0/ 0 bra 6/184 wait 1 cpu 1106596.18 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 50/ 78 tcut 0/ 0 bra 6/184 wait 0 cpu 1106596.18 BBnode 1604 (now 1642) done cutting: lowerbound 80463.90 (2495.89 seconds) R CUT: cut 49/ 77 tcut 0/ 0 bra 6/185 wait 1 cpu 1109092.07 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 49/ 77 tcut 0/ 0 bra 7/185 wait 0 cpu 1109092.07 BBnode 1840 (now 1929) can be pruned: upperbound 80466.00 (455.75 seconds) R CUT: cut 48/ 76 tcut 0/ 0 bra 7/185 wait 1 cpu 1109547.82 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 49/ 76 tcut 0/ 0 bra 7/185 wait 0 cpu 1109547.82 BBnode 1922 split into 1991 (80439.33) 1992 (80441.21) (70.29 seconds) R BRANCH: cut 49/ 78 tcut 0/ 0 bra 6/184 wait 1 cpu 1109618.10 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 50/ 78 tcut 0/ 0 bra 6/184 wait 0 cpu 1109618.10 BBnode 1216 split into 1974 (80484.46X) 1975 (80441.80) (205.10 seconds) Child 0 is pruned R BRANCH: cut 50/ 79 tcut 0/ 0 bra 5/183 wait 1 cpu 1109823.20 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 50/ 79 tcut 0/ 0 bra 6/183 wait 0 cpu 1109823.20 BBnode 1219 split into 1968 (80445.76) 1969 (80464.63) (233.21 seconds) R BRANCH: cut 50/ 81 tcut 0/ 0 bra 5/182 wait 1 cpu 1110056.41 Lower Bound: 80377.638122 Remaining Nodes: 263 S BRANCH: cut 50/ 81 tcut 0/ 0 bra 6/182 wait 0 cpu 1110056.41 BBnode 1919 (now 1933) can be pruned: upperbound 80466.00 (469.02 seconds) R CUT: cut 49/ 80 tcut 0/ 0 bra 6/182 wait 1 cpu 1110525.43 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 50/ 80 tcut 0/ 0 bra 6/182 wait 0 cpu 1110525.43 BBnode 1865 (now 1937) can be pruned: upperbound 80466.00 (430.81 seconds) R CUT: cut 49/ 79 tcut 0/ 0 bra 6/182 wait 1 cpu 1110956.24 Lower Bound: 80377.638122 Remaining Nodes: 261 S BRANCH: cut 49/ 79 tcut 0/ 0 bra 7/182 wait 0 cpu 1110956.24 BBnode 1991 (now 2010) done cutting: lowerbound 80439.37 (42.59 seconds) R CUT: cut 48/ 78 tcut 0/ 0 bra 7/183 wait 1 cpu 1110998.83 Lower Bound: 80377.638122 Remaining Nodes: 261 S BRANCH: cut 48/ 78 tcut 0/ 0 bra 8/183 wait 0 cpu 1110998.83 BBnode 1130 split into 2003 (80448.58) 2004 (80440.76) (69.49 seconds) R BRANCH: cut 48/ 80 tcut 0/ 0 bra 7/182 wait 1 cpu 1111068.32 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/182 wait 0 cpu 1111068.32 BBnode 1697 (now 1948) can be pruned: upperbound 80466.00 (383.60 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/182 wait 1 cpu 1111451.92 Lower Bound: 80377.638122 Remaining Nodes: 261 S BRANCH: cut 47/ 79 tcut 0/ 0 bra 9/182 wait 0 cpu 1111451.92 BBnode 1973 split into 2016 (80442.44) 2017 (80442.72) (30.52 seconds) R BRANCH: cut 47/ 81 tcut 0/ 0 bra 8/181 wait 1 cpu 1111482.44 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/181 wait 0 cpu 1111482.44 BBnode 1003 split into 1941 (80448.27) 1942 (80526.76X) (445.73 seconds) Child 1 is pruned R BRANCH: cut 48/ 82 tcut 0/ 0 bra 7/180 wait 1 cpu 1111928.16 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 48/ 82 tcut 0/ 0 bra 8/180 wait 0 cpu 1111928.16 BBnode 2010 split into 2018 (80443.45) 2019 (80440.44) (42.65 seconds) R BRANCH: cut 48/ 84 tcut 0/ 0 bra 7/179 wait 1 cpu 1111970.81 Lower Bound: 80377.638122 Remaining Nodes: 263 S CUT: cut 49/ 84 tcut 0/ 0 bra 7/179 wait 0 cpu 1111970.81 BBnode 1883 (now 1924) can be pruned: upperbound 80466.00 (616.73 seconds) R CUT: cut 48/ 83 tcut 0/ 0 bra 7/179 wait 1 cpu 1112587.55 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 49/ 83 tcut 0/ 0 bra 7/179 wait 0 cpu 1112587.55 BBnode 1409 (now 1961) can be pruned: upperbound 80466.00 (374.89 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/179 wait 1 cpu 1112962.44 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/179 wait 0 cpu 1112962.44 BBnode 1637 split into 2013 (80445.14) 2014 (80441.36) (91.86 seconds) R BRANCH: cut 49/ 84 tcut 0/ 0 bra 6/178 wait 1 cpu 1113054.30 Lower Bound: 80377.638122 Remaining Nodes: 262 S CUT: cut 50/ 84 tcut 0/ 0 bra 6/178 wait 0 cpu 1113054.30 BBnode 1882 (now 1943) can be pruned: upperbound 80466.00 (472.61 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/178 wait 1 cpu 1113526.90 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 50/ 83 tcut 0/ 0 bra 6/178 wait 0 cpu 1113526.90 BBnode 2019 (now 2027) done cutting: lowerbound 80442.83 (62.85 seconds) R CUT: cut 49/ 82 tcut 0/ 0 bra 6/179 wait 1 cpu 1113589.76 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 50/ 82 tcut 0/ 0 bra 6/179 wait 0 cpu 1113589.76 BBnode 705 split into 2011 (80443.76) 2012 (80442.29) (147.85 seconds) R BRANCH: cut 50/ 84 tcut 0/ 0 bra 5/178 wait 1 cpu 1113737.60 Lower Bound: 80377.638122 Remaining Nodes: 262 S BRANCH: cut 50/ 84 tcut 0/ 0 bra 6/178 wait 0 cpu 1113737.60 BBnode 1926 (now 1965) can be pruned: upperbound 80466.00 (401.88 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/178 wait 1 cpu 1114139.48 Lower Bound: 80377.638122 Remaining Nodes: 261 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/178 wait 0 cpu 1114139.48 BBnode 1992 (now 2031) done cutting: lowerbound 80444.26 (64.16 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/179 wait 1 cpu 1114203.65 Lower Bound: 80377.638122 Remaining Nodes: 261 S BRANCH: cut 48/ 82 tcut 0/ 0 bra 8/179 wait 0 cpu 1114203.65 BBnode 1945 (now 1987) can be pruned: upperbound 80466.00 (327.80 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/179 wait 1 cpu 1114531.45 Lower Bound: 80377.638122 Remaining Nodes: 260 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/179 wait 0 cpu 1114531.45 BBnode 1925 (now 1988) can be pruned: upperbound 80466.00 (320.88 seconds) R CUT: cut 47/ 80 tcut 0/ 0 bra 8/179 wait 1 cpu 1114852.33 Lower Bound: 80377.638122 Remaining Nodes: 259 S CUT: cut 48/ 80 tcut 0/ 0 bra 8/179 wait 0 cpu 1114852.33 BBnode 889 split into 2007 (80441.96) 2008 (80442.99) (214.46 seconds) R BRANCH: cut 48/ 82 tcut 0/ 0 bra 7/178 wait 1 cpu 1115066.78 Lower Bound: 80377.638122 Remaining Nodes: 260 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/178 wait 0 cpu 1115066.78 BBnode 1366 split into 2020 (80444.79) 2021 (80445.42) (153.90 seconds) R BRANCH: cut 49/ 84 tcut 0/ 0 bra 6/177 wait 1 cpu 1115220.68 Lower Bound: 80377.638122 Remaining Nodes: 261 S CUT: cut 50/ 84 tcut 0/ 0 bra 6/177 wait 0 cpu 1115220.68 BBnode 1920 (now 1970) can be pruned: upperbound 80466.00 (413.98 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/177 wait 1 cpu 1115634.66 Lower Bound: 80377.638122 Remaining Nodes: 260 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/177 wait 0 cpu 1115634.66 BBnode 1719 (now 1758) done cutting: lowerbound 80458.54 (1940.58 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/178 wait 1 cpu 1117575.24 Lower Bound: 80377.638122 Remaining Nodes: 260 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/178 wait 0 cpu 1117575.24 BBnode 1483 split into 2000 (80445.22) 2001 (80471.52X) (251.21 seconds) Child 1 is pruned R BRANCH: cut 49/ 83 tcut 0/ 0 bra 6/177 wait 1 cpu 1117826.45 Lower Bound: 80377.638122 Remaining Nodes: 260 S CUT: cut 50/ 83 tcut 0/ 0 bra 6/177 wait 0 cpu 1117826.45 BBnode 1912 (now 1962) can be pruned: upperbound 80466.00 (473.59 seconds) R CUT: cut 49/ 82 tcut 0/ 0 bra 6/177 wait 1 cpu 1118300.04 Lower Bound: 80377.638122 Remaining Nodes: 259 S BRANCH: cut 49/ 82 tcut 0/ 0 bra 7/177 wait 0 cpu 1118300.04 BBnode 1947 (now 1989) can be pruned: upperbound 80466.00 (371.85 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/177 wait 1 cpu 1118671.89 Lower Bound: 80377.638122 Remaining Nodes: 258 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/177 wait 0 cpu 1118671.89 BBnode 1734 (now 1951) can be pruned: upperbound 80466.00 (566.56 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/177 wait 1 cpu 1119238.45 Lower Bound: 80377.638122 Remaining Nodes: 257 S CUT: cut 49/ 80 tcut 0/ 0 bra 7/177 wait 0 cpu 1119238.45 BBnode 1410 split into 2022 (80451.30) 2023 (80444.35) (198.84 seconds) R BRANCH: cut 49/ 82 tcut 0/ 0 bra 6/176 wait 1 cpu 1119437.29 Lower Bound: 80377.638122 Remaining Nodes: 258 S BRANCH: cut 49/ 82 tcut 0/ 0 bra 7/176 wait 0 cpu 1119437.29 BBnode 1880 (now 1977) can be pruned: upperbound 80466.00 (439.17 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/176 wait 1 cpu 1119876.46 Lower Bound: 80377.638122 Remaining Nodes: 257 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/176 wait 0 cpu 1119876.46 BBnode 1954 (now 1998) can be pruned: upperbound 80466.00 (319.42 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/176 wait 1 cpu 1120195.88 Lower Bound: 80377.638122 Remaining Nodes: 256 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/176 wait 0 cpu 1120195.88 BBnode 2027 split into 2051 (80451.33) 2052 (80447.70) (33.95 seconds) R BRANCH: cut 48/ 82 tcut 0/ 0 bra 7/175 wait 1 cpu 1120229.83 Lower Bound: 80377.638122 Remaining Nodes: 257 S BRANCH: cut 48/ 82 tcut 0/ 0 bra 8/175 wait 0 cpu 1120229.83 BBnode 1967 (now 1995) can be pruned: upperbound 80466.00 (363.70 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/175 wait 1 cpu 1120593.53 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/175 wait 0 cpu 1120593.53 BBnode 1831 (now 1876) can be pruned: upperbound 80466.00 (1158.68 seconds) R CUT: cut 47/ 80 tcut 0/ 0 bra 8/175 wait 1 cpu 1121752.21 Lower Bound: 80377.638122 Remaining Nodes: 255 S BRANCH: cut 47/ 80 tcut 0/ 0 bra 9/175 wait 0 cpu 1121752.21 BBnode 1896 (now 1931) can be pruned: upperbound 80466.00 (765.37 seconds) R CUT: cut 46/ 79 tcut 0/ 0 bra 9/175 wait 1 cpu 1122517.58 Lower Bound: 80377.638122 Remaining Nodes: 254 S CUT: cut 47/ 79 tcut 0/ 0 bra 9/175 wait 0 cpu 1122517.58 BBnode 1388 split into 2033 (80447.28) 2034 (80442.33) (147.56 seconds) R BRANCH: cut 47/ 81 tcut 0/ 0 bra 8/174 wait 1 cpu 1122665.14 Lower Bound: 80377.638122 Remaining Nodes: 255 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/174 wait 0 cpu 1122665.14 BBnode 1844 split into 2056 (80445.90) 2057 (80444.62) (33.47 seconds) R BRANCH: cut 48/ 83 tcut 0/ 0 bra 7/173 wait 1 cpu 1122698.61 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 49/ 83 tcut 0/ 0 bra 7/173 wait 0 cpu 1122698.61 BBnode 1498 (now 1515) done cutting: lowerbound 80462.59 (4261.26 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/174 wait 1 cpu 1126959.87 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/174 wait 0 cpu 1126959.87 BBnode 1911 (now 2005) can be pruned: upperbound 80466.00 (352.66 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/174 wait 1 cpu 1127312.53 Lower Bound: 80377.638122 Remaining Nodes: 255 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/174 wait 0 cpu 1127312.53 BBnode 1012 split into 2054 (80445.16) 2055 (80444.68) (61.64 seconds) R BRANCH: cut 49/ 83 tcut 0/ 0 bra 6/173 wait 1 cpu 1127374.17 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 50/ 83 tcut 0/ 0 bra 6/173 wait 0 cpu 1127374.17 BBnode 1541 split into 2043 (80447.52) 2044 (80450.60) (133.98 seconds) R BRANCH: cut 50/ 85 tcut 0/ 0 bra 5/172 wait 1 cpu 1127508.16 Lower Bound: 80377.638122 Remaining Nodes: 257 S BRANCH: cut 50/ 85 tcut 0/ 0 bra 6/172 wait 0 cpu 1127508.16 BBnode 1829 (now 1871) can be pruned: upperbound 80466.00 (1209.55 seconds) R CUT: cut 49/ 84 tcut 0/ 0 bra 6/172 wait 1 cpu 1128717.70 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 50/ 84 tcut 0/ 0 bra 6/172 wait 0 cpu 1128717.70 BBnode 1645 (now 2024) can be pruned: upperbound 80466.00 (284.26 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/172 wait 1 cpu 1129001.96 Lower Bound: 80377.638122 Remaining Nodes: 255 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/172 wait 0 cpu 1129001.96 BBnode 1666 (now 1759) done cutting: lowerbound 80452.01 (2065.88 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/173 wait 1 cpu 1131067.84 Lower Bound: 80377.638122 Remaining Nodes: 255 S BRANCH: cut 48/ 82 tcut 0/ 0 bra 8/173 wait 0 cpu 1131067.84 BBnode 1904 (now 1996) can be pruned: upperbound 80466.00 (408.02 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/173 wait 1 cpu 1131475.86 Lower Bound: 80377.638122 Remaining Nodes: 254 S BRANCH: cut 47/ 81 tcut 0/ 0 bra 9/173 wait 0 cpu 1131475.86 BBnode 1958 (now 2039) done cutting: lowerbound 80454.58 (165.46 seconds) R CUT: cut 46/ 80 tcut 0/ 0 bra 9/174 wait 1 cpu 1131641.31 Lower Bound: 80377.638122 Remaining Nodes: 254 S CUT: cut 47/ 80 tcut 0/ 0 bra 9/174 wait 0 cpu 1131641.31 BBnode 1963 (now 1994) done cutting: lowerbound 80461.75 (431.47 seconds) R CUT: cut 46/ 79 tcut 0/ 0 bra 9/175 wait 1 cpu 1132072.78 Lower Bound: 80377.638122 Remaining Nodes: 254 S BRANCH: cut 46/ 79 tcut 0/ 0 bra 10/175 wait 0 cpu 1132072.78 BBnode 1287 split into 2037 (80447.75) 2038 (80455.62) (182.24 seconds) R BRANCH: cut 46/ 81 tcut 0/ 0 bra 9/174 wait 1 cpu 1132255.02 Lower Bound: 80377.638122 Remaining Nodes: 255 S CUT: cut 47/ 81 tcut 0/ 0 bra 9/174 wait 0 cpu 1132255.02 BBnode 2031 split into 2074 (80449.62) 2075 (80444.81) (21.96 seconds) R BRANCH: cut 47/ 83 tcut 0/ 0 bra 8/173 wait 1 cpu 1132276.97 Lower Bound: 80377.638122 Remaining Nodes: 256 S BRANCH: cut 47/ 83 tcut 0/ 0 bra 9/173 wait 0 cpu 1132276.97 BBnode 1044 split into 2025 (80454.54) 2026 (80464.70) (314.12 seconds) R BRANCH: cut 47/ 85 tcut 0/ 0 bra 8/172 wait 1 cpu 1132591.09 Lower Bound: 80377.638122 Remaining Nodes: 257 S CUT: cut 48/ 85 tcut 0/ 0 bra 8/172 wait 0 cpu 1132591.09 BBnode 1706 (now 1997) can be pruned: upperbound 80466.00 (430.51 seconds) R CUT: cut 47/ 84 tcut 0/ 0 bra 8/172 wait 1 cpu 1133021.60 Lower Bound: 80377.638122 Remaining Nodes: 256 S CUT: cut 48/ 84 tcut 0/ 0 bra 8/172 wait 0 cpu 1133021.60 BBnode 2016 (now 2045) can be pruned: upperbound 80466.00 (171.48 seconds) R CUT: cut 47/ 83 tcut 0/ 0 bra 8/172 wait 1 cpu 1133193.08 Lower Bound: 80377.638122 Remaining Nodes: 255 S CUT: cut 48/ 83 tcut 0/ 0 bra 8/172 wait 0 cpu 1133193.08 BBnode 1952 (now 1980) can be pruned: upperbound 80466.00 (561.90 seconds) R CUT: cut 47/ 82 tcut 0/ 0 bra 8/172 wait 1 cpu 1133754.99 Lower Bound: 80377.638122 Remaining Nodes: 254 S CUT: cut 48/ 82 tcut 0/ 0 bra 8/172 wait 0 cpu 1133754.99 BBnode 1953 (now 1981) can be pruned: upperbound 80466.00 (559.31 seconds) R CUT: cut 47/ 81 tcut 0/ 0 bra 8/172 wait 1 cpu 1134314.29 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 48/ 81 tcut 0/ 0 bra 8/172 wait 0 cpu 1134314.29 BBnode 1905 (now 2002) can be pruned: upperbound 80466.00 (438.06 seconds) R CUT: cut 47/ 80 tcut 0/ 0 bra 8/172 wait 1 cpu 1134752.35 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 48/ 80 tcut 0/ 0 bra 8/172 wait 0 cpu 1134752.35 BBnode 2075 (now 2085) done cutting: lowerbound 80445.44 (29.26 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/173 wait 1 cpu 1134781.61 Lower Bound: 80377.638122 Remaining Nodes: 252 S BRANCH: cut 47/ 79 tcut 0/ 0 bra 9/173 wait 0 cpu 1134781.61 BBnode 1446 (now 2029) can be pruned: upperbound 80466.00 (317.95 seconds) R CUT: cut 46/ 78 tcut 0/ 0 bra 9/173 wait 1 cpu 1135099.57 Lower Bound: 80377.638122 Remaining Nodes: 251 S BRANCH: cut 46/ 78 tcut 0/ 0 bra 10/173 wait 0 cpu 1135099.57 BBnode 1490 (now 1504) done cutting: lowerbound 80435.16 (4553.45 seconds) R CUT: cut 45/ 77 tcut 0/ 0 bra 10/174 wait 1 cpu 1139653.02 Lower Bound: 80377.638122 Remaining Nodes: 251 S BRANCH: cut 45/ 77 tcut 0/ 0 bra 11/174 wait 0 cpu 1139653.02 BBnode 1397 (now 2009) can be pruned: upperbound 80466.00 (474.74 seconds) R CUT: cut 44/ 76 tcut 0/ 0 bra 11/174 wait 1 cpu 1140127.76 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 45/ 76 tcut 0/ 0 bra 11/174 wait 0 cpu 1140127.76 BBnode 1263 split into 2059 (80446.19) 2060 (80447.35) (161.44 seconds) R BRANCH: cut 45/ 78 tcut 0/ 0 bra 10/173 wait 1 cpu 1140289.20 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 46/ 78 tcut 0/ 0 bra 10/173 wait 0 cpu 1140289.20 BBnode 732 split into 2047 (80445.54) 2048 (80454.98) (240.38 seconds) R BRANCH: cut 46/ 80 tcut 0/ 0 bra 9/172 wait 1 cpu 1140529.58 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 47/ 80 tcut 0/ 0 bra 9/172 wait 0 cpu 1140529.58 BBnode 1257 split into 2067 (80450.19) 2068 (80453.59) (139.49 seconds) R BRANCH: cut 47/ 82 tcut 0/ 0 bra 8/171 wait 1 cpu 1140669.06 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 48/ 82 tcut 0/ 0 bra 8/171 wait 0 cpu 1140669.06 BBnode 938 split into 2070 (80448.14) 2071 (80446.55) (136.48 seconds) R BRANCH: cut 48/ 84 tcut 0/ 0 bra 7/170 wait 1 cpu 1140805.54 Lower Bound: 80377.638122 Remaining Nodes: 254 S BRANCH: cut 48/ 84 tcut 0/ 0 bra 8/170 wait 0 cpu 1140805.54 BBnode 1282 split into 2077 (80447.14) 2078 (80445.36) (141.77 seconds) R BRANCH: cut 48/ 86 tcut 0/ 0 bra 7/169 wait 1 cpu 1140947.31 Lower Bound: 80377.638122 Remaining Nodes: 255 S CUT: cut 49/ 86 tcut 0/ 0 bra 7/169 wait 0 cpu 1140947.31 BBnode 1841 (now 1999) can be pruned: upperbound 80466.00 (542.00 seconds) R CUT: cut 48/ 85 tcut 0/ 0 bra 7/169 wait 1 cpu 1141489.31 Lower Bound: 80377.638122 Remaining Nodes: 254 S BRANCH: cut 48/ 85 tcut 0/ 0 bra 8/169 wait 0 cpu 1141489.31 BBnode 2004 (now 2028) can be pruned: upperbound 80466.00 (409.05 seconds) R CUT: cut 47/ 84 tcut 0/ 0 bra 8/169 wait 1 cpu 1141898.36 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 48/ 84 tcut 0/ 0 bra 8/169 wait 0 cpu 1141898.36 BBnode 977 split into 2035 (80470.33X) 2036 (80445.57) (331.75 seconds) Child 0 is pruned R BRANCH: cut 48/ 85 tcut 0/ 0 bra 7/168 wait 1 cpu 1142230.12 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 49/ 85 tcut 0/ 0 bra 7/168 wait 0 cpu 1142230.12 BBnode 2017 (now 2049) done cutting: lowerbound 80449.17 (261.63 seconds) R CUT: cut 48/ 84 tcut 0/ 0 bra 7/169 wait 1 cpu 1142491.75 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 49/ 84 tcut 0/ 0 bra 7/169 wait 0 cpu 1142491.75 BBnode 1700 (now 1740) done cutting: lowerbound 80463.92 (2330.81 seconds) R CUT: cut 48/ 83 tcut 0/ 0 bra 7/170 wait 1 cpu 1144822.56 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 49/ 83 tcut 0/ 0 bra 7/170 wait 0 cpu 1144822.56 BBnode 1687 (now 2030) can be pruned: upperbound 80466.00 (407.25 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/170 wait 1 cpu 1145229.81 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/170 wait 0 cpu 1145229.81 BBnode 2085 split into 2101 (80448.11) 2102 (80447.16) (19.82 seconds) R BRANCH: cut 49/ 84 tcut 0/ 0 bra 6/169 wait 1 cpu 1145249.63 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 50/ 84 tcut 0/ 0 bra 6/169 wait 0 cpu 1145249.63 BBnode 2057 (now 2082) done cutting: lowerbound 80448.55 (147.21 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/170 wait 1 cpu 1145396.83 Lower Bound: 80377.638122 Remaining Nodes: 253 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/170 wait 0 cpu 1145396.83 BBnode 1972 (now 2015) can be pruned: upperbound 80466.00 (500.79 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/170 wait 1 cpu 1145897.62 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/170 wait 0 cpu 1145897.62 BBnode 1763 (now 1886) can be pruned: upperbound 80466.00 (1341.46 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/170 wait 1 cpu 1147239.08 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/170 wait 0 cpu 1147239.08 BBnode 1231 split into 2072 (80450.57) 2073 (80449.45) (184.18 seconds) R BRANCH: cut 49/ 83 tcut 0/ 0 bra 6/169 wait 1 cpu 1147423.26 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 50/ 83 tcut 0/ 0 bra 6/169 wait 0 cpu 1147423.26 BBnode 1245 split into 2080 (80462.73) 2081 (80449.43) (174.33 seconds) R BRANCH: cut 50/ 85 tcut 0/ 0 bra 5/168 wait 1 cpu 1147597.59 Lower Bound: 80377.638122 Remaining Nodes: 253 S CUT: cut 51/ 85 tcut 0/ 0 bra 5/168 wait 0 cpu 1147597.59 BBnode 2102 (now 2112) done cutting: lowerbound 80447.17 (15.21 seconds) R CUT: cut 50/ 84 tcut 0/ 0 bra 5/169 wait 1 cpu 1147612.80 Lower Bound: 80377.638122 Remaining Nodes: 253 S BRANCH: cut 50/ 84 tcut 0/ 0 bra 6/169 wait 0 cpu 1147612.80 BBnode 1725 (now 1960) can be pruned: upperbound 80466.00 (833.94 seconds) R CUT: cut 49/ 83 tcut 0/ 0 bra 6/169 wait 1 cpu 1148446.74 Lower Bound: 80377.638122 Remaining Nodes: 252 S BRANCH: cut 49/ 83 tcut 0/ 0 bra 7/169 wait 0 cpu 1148446.74 BBnode 1908 (now 1934) can be pruned: upperbound 80466.00 (1001.72 seconds) R CUT: cut 48/ 82 tcut 0/ 0 bra 7/169 wait 1 cpu 1149448.46 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/169 wait 0 cpu 1149448.46 BBnode 2018 (now 2064) done cutting: lowerbound 80445.88 (250.84 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/170 wait 1 cpu 1149699.30 Lower Bound: 80377.638122 Remaining Nodes: 251 S BRANCH: cut 48/ 81 tcut 0/ 0 bra 8/170 wait 0 cpu 1149699.30 BBnode 1939 (now 1985) can be pruned: upperbound 80466.00 (729.80 seconds) R CUT: cut 47/ 80 tcut 0/ 0 bra 8/170 wait 1 cpu 1150429.10 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 48/ 80 tcut 0/ 0 bra 8/170 wait 0 cpu 1150429.10 BBnode 788 split into 2098 (80446.92) 2099 (80446.19) (105.60 seconds) R BRANCH: cut 48/ 82 tcut 0/ 0 bra 7/169 wait 1 cpu 1150534.71 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/169 wait 0 cpu 1150534.71 BBnode 958 split into 2088 (80492.61X) 2089 (80451.63) (174.80 seconds) Child 0 is pruned R BRANCH: cut 49/ 83 tcut 0/ 0 bra 6/168 wait 1 cpu 1150709.50 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 50/ 83 tcut 0/ 0 bra 6/168 wait 0 cpu 1150709.50 BBnode 2064 split into 2120 (80449.40) 2121 (80446.39) (15.31 seconds) R BRANCH: cut 50/ 85 tcut 0/ 0 bra 5/167 wait 1 cpu 1150724.82 Lower Bound: 80377.638122 Remaining Nodes: 252 S CUT: cut 51/ 85 tcut 0/ 0 bra 5/167 wait 0 cpu 1150724.82 BBnode 2054 (now 2095) can be pruned: upperbound 80466.00 (128.11 seconds) R CUT: cut 50/ 84 tcut 0/ 0 bra 5/167 wait 1 cpu 1150852.93 Lower Bound: 80377.638122 Remaining Nodes: 251 S CUT: cut 51/ 84 tcut 0/ 0 bra 5/167 wait 0 cpu 1150852.93 BBnode 2012 (now 2042) can be pruned: upperbound 80466.00 (395.22 seconds) R CUT: cut 50/ 83 tcut 0/ 0 bra 5/167 wait 1 cpu 1151248.14 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 51/ 83 tcut 0/ 0 bra 5/167 wait 0 cpu 1151248.14 BBnode 1253 split into 2090 (80511.70X) 2091 (80463.72) (173.77 seconds) Child 0 is pruned R BRANCH: cut 51/ 84 tcut 0/ 0 bra 4/166 wait 1 cpu 1151421.91 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 52/ 84 tcut 0/ 0 bra 4/166 wait 0 cpu 1151421.91 BBnode 2055 (now 2083) done cutting: lowerbound 80460.86 (219.20 seconds) R CUT: cut 51/ 83 tcut 0/ 0 bra 4/167 wait 1 cpu 1151641.11 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 52/ 83 tcut 0/ 0 bra 4/167 wait 0 cpu 1151641.11 BBnode 2112 split into 2115 (80447.71) 2116 (80470.41X) (65.46 seconds) Child 1 is pruned R BRANCH: cut 52/ 84 tcut 0/ 0 bra 3/166 wait 1 cpu 1151706.56 Lower Bound: 80377.638122 Remaining Nodes: 250 S CUT: cut 53/ 84 tcut 0/ 0 bra 3/166 wait 0 cpu 1151706.56 BBnode 1975 (now 2040) can be pruned: upperbound 80466.00 (423.60 seconds) R CUT: cut 52/ 83 tcut 0/ 0 bra 3/166 wait 1 cpu 1152130.17 Lower Bound: 80377.638122 Remaining Nodes: 249 S CUT: cut 53/ 83 tcut 0/ 0 bra 3/166 wait 0 cpu 1152130.17 BBnode 2008 (now 2053) can be pruned: upperbound 80466.00 (377.04 seconds) R CUT: cut 52/ 82 tcut 0/ 0 bra 3/166 wait 1 cpu 1152507.21 Lower Bound: 80377.638122 Remaining Nodes: 248 S CUT: cut 53/ 82 tcut 0/ 0 bra 3/166 wait 0 cpu 1152507.21 BBnode 2052 (now 2126) done cutting: lowerbound 80452.00 (45.88 seconds) R CUT: cut 52/ 81 tcut 0/ 0 bra 3/167 wait 1 cpu 1152553.09 Lower Bound: 80377.638122 Remaining Nodes: 248 S BRANCH: cut 52/ 81 tcut 0/ 0 bra 4/167 wait 0 cpu 1152553.09 BBnode 1940 (now 1984) can be pruned: upperbound 80466.00 (801.11 seconds) R CUT: cut 51/ 80 tcut 0/ 0 bra 4/167 wait 1 cpu 1153354.20 Lower Bound: 80377.638122 Remaining Nodes: 247 S BRANCH: cut 51/ 80 tcut 0/ 0 bra 5/167 wait 0 cpu 1153354.20 BBnode 2011 (now 2066) can be pruned: upperbound 80466.00 (312.50 seconds) R CUT: cut 50/ 79 tcut 0/ 0 bra 5/167 wait 1 cpu 1153666.70 Lower Bound: 80377.638122 Remaining Nodes: 246 S CUT: cut 51/ 79 tcut 0/ 0 bra 5/167 wait 0 cpu 1153666.70 BBnode 2121 (now 2125) done cutting: lowerbound 80446.85 (57.17 seconds) R CUT: cut 50/ 78 tcut 0/ 0 bra 5/168 wait 1 cpu 1153723.86 Lower Bound: 80377.638122 Remaining Nodes: 246 S BRANCH: cut 50/ 78 tcut 0/ 0 bra 6/168 wait 0 cpu 1153723.86 BBnode 2115 (now 2130) done cutting: lowerbound 80447.80 (59.07 seconds) R CUT: cut 49/ 77 tcut 0/ 0 bra 6/169 wait 1 cpu 1153782.93 Lower Bound: 80377.638122 Remaining Nodes: 246 S BRANCH: cut 49/ 77 tcut 0/ 0 bra 7/169 wait 0 cpu 1153782.93 BBnode 2125 split into 2138 (80448.24) 2139 (80448.86) (26.31 seconds) R BRANCH: cut 49/ 79 tcut 0/ 0 bra 6/168 wait 1 cpu 1153809.25 Lower Bound: 80377.638122 Remaining Nodes: 247 S CUT: cut 50/ 79 tcut 0/ 0 bra 6/168 wait 0 cpu 1153809.25 BBnode 1982 (now 2046) can be pruned: upperbound 80466.00 (452.94 seconds) R CUT: cut 49/ 78 tcut 0/ 0 bra 6/168 wait 1 cpu 1154262.19 Lower Bound: 80377.638122 Remaining Nodes: 246 S BRANCH: cut 49/ 78 tcut 0/ 0 bra 7/168 wait 0 cpu 1154262.19 BBnode 2082 split into 2135 (80454.14) 2136 (80450.13) (37.36 seconds) R BRANCH: cut 49/ 80 tcut 0/ 0 bra 6/167 wait 1 cpu 1154299.55 Lower Bound: 80377.638122 Remaining Nodes: 247 S CUT: cut 50/ 80 tcut 0/ 0 bra 6/167 wait 0 cpu 1154299.55 BBnode 1504 split into 2092 (80542.34X) 2093 (80436.03) (234.33 seconds) Child 0 is pruned R BRANCH: cut 50/ 81 tcut 0/ 0 bra 5/166 wait 1 cpu 1154533.87 Lower Bound: 80377.638122 Remaining Nodes: 247 S CUT: cut 51/ 81 tcut 0/ 0 bra 5/166 wait 0 cpu 1154533.87 BBnode 2101 (now 2129) done cutting: lowerbound 80449.06 (86.03 seconds) R CUT: cut 50/ 80 tcut 0/ 0 bra 5/167 wait 1 cpu 1154619.91 Lower Bound: 80377.638122 Remaining Nodes: 247 S BRANCH: cut 50/ 80 tcut 0/ 0 bra 6/167 wait 0 cpu 1154619.91 BBnode 1094 split into 2133 (80450.46) 2134 (80450.09) (56.15 seconds) R BRANCH: cut 50/ 82 tcut 0/ 0 bra 5/166 wait 1 cpu 1154676.06 Lower Bound: 80377.638122 Remaining Nodes: 248 S BRANCH: cut 50/ 82 tcut 0/ 0 bra 6/166 wait 0 cpu 1154676.06 BBnode 1964 (now 1993) done cutting: lowerbound 80451.08 (770.82 seconds) R CUT: cut 49/ 81 tcut 0/ 0 bra 6/167 wait 1 cpu 1155446.88 Lower Bound: 80377.638122 Remaining Nodes: 248 S BRANCH: cut 49/ 81 tcut 0/ 0 bra 7/167 wait 0 cpu 1155446.88 BBnode 1944 (now 2086) can be pruned: upperbound 80466.00 (305.45 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/167 wait 1 cpu 1155752.33 Lower Bound: 80377.638122 Remaining Nodes: 247 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/167 wait 0 cpu 1155752.33 BBnode 2014 (now 2032) done cutting: lowerbound 80452.02 (558.34 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/168 wait 1 cpu 1156310.67 Lower Bound: 80377.638122 Remaining Nodes: 247 S CUT: cut 48/ 79 tcut 0/ 0 bra 8/168 wait 0 cpu 1156310.67 BBnode 1705 (now 1976) can be pruned: upperbound 80466.00 (890.72 seconds) R CUT: cut 47/ 78 tcut 0/ 0 bra 8/168 wait 1 cpu 1157201.39 Lower Bound: 80377.638122 Remaining Nodes: 246 S BRANCH: cut 47/ 78 tcut 0/ 0 bra 9/168 wait 0 cpu 1157201.39 BBnode 2129 split into 2149 (80451.56) 2150 (80451.20) (14.54 seconds) R BRANCH: cut 47/ 80 tcut 0/ 0 bra 8/167 wait 1 cpu 1157215.93 Lower Bound: 80377.638122 Remaining Nodes: 247 S CUT: cut 48/ 80 tcut 0/ 0 bra 8/167 wait 0 cpu 1157215.93 BBnode 2130 split into 2140 (80452.15) 2141 (80449.38) (47.48 seconds) R BRANCH: cut 48/ 82 tcut 0/ 0 bra 7/166 wait 1 cpu 1157263.41 Lower Bound: 80377.638122 Remaining Nodes: 248 S CUT: cut 49/ 82 tcut 0/ 0 bra 7/166 wait 0 cpu 1157263.41 BBnode 2139 (now 2145) done cutting: lowerbound 80450.27 (40.44 seconds) R CUT: cut 48/ 81 tcut 0/ 0 bra 7/167 wait 1 cpu 1157303.85 Lower Bound: 80377.638122 Remaining Nodes: 248 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/167 wait 0 cpu 1157303.85 BBnode 2141 (now 2159) done cutting: lowerbound 80449.37 (18.21 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/168 wait 1 cpu 1157322.06 Lower Bound: 80377.638122 Remaining Nodes: 248 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/168 wait 0 cpu 1157322.06 BBnode 2049 split into 2151 (80449.72) 2152 (80469.25X) (55.96 seconds) Child 1 is pruned R BRANCH: cut 48/ 81 tcut 0/ 0 bra 7/167 wait 1 cpu 1157378.02 Lower Bound: 80377.638122 Remaining Nodes: 248 S CUT: cut 49/ 81 tcut 0/ 0 bra 7/167 wait 0 cpu 1157378.02 BBnode 1983 (now 2061) can be pruned: upperbound 80466.00 (446.54 seconds) R CUT: cut 48/ 80 tcut 0/ 0 bra 7/167 wait 1 cpu 1157824.57 Lower Bound: 80377.638122 Remaining Nodes: 247 S BRANCH: cut 48/ 80 tcut 0/ 0 bra 8/167 wait 0 cpu 1157824.57 BBnode 1971 (now 2065) can be pruned: upperbound 80466.00 (424.40 seconds) R CUT: cut 47/ 79 tcut 0/ 0 bra 8/167 wait 1 cpu 1158248.97 Lower Bound: 80377.638122 Remaining Nodes: 246 S CUT: cut 48/ 79 tcut 0/ 0 bra 8/167 wait 0 cpu 1158248.97 BBnode 1489 (now 1514) can be pruned: upperbound 80466.00 (4730.59 seconds) R CUT: cut 47/ 78 tcut 0/ 0 bra 8/167 wait 1 cpu 1162979.56 Lower Bound: 80377.638122 Remaining Nodes: 245 S CUT: cut 48/ 78 tcut 0/ 0 bra 8/167 wait 0 cpu 1162979.56 TOUR FOUND - upperbound is 80462.00 R TOUR: cut 48/ 78 tcut 0/ 0 bra 8/167 wait 0 cpu 1162979.56 Lower Bound: 80377.638122 Remaining Nodes: 245 BBnode 2056 (now 2106) done cutting: lowerbound 80459.68 (258.29 seconds) R CUT: cut 47/ 77 tcut 0/ 0 bra 8/168 wait 1 cpu 1163237.86 Lower Bound: 80377.638122 Remaining Nodes: 245 S BRANCH: cut 47/ 77 tcut 0/ 0 bra 9/168 wait 0 cpu 1163237.86 BBnode 2013 (now 2094) done cutting: lowerbound 80457.01 (329.29 seconds) R CUT: cut 46/ 76 tcut 0/ 0 bra 9/169 wait 1 cpu 1163567.14 Lower Bound: 80377.638122 Remaining Nodes: 245 S CUT: cut 47/ 76 tcut 0/ 0 bra 9/169 wait 0 cpu 1163567.14 BBnode 2003 (now 2137) can be pruned: upperbound 80462.00 (148.78 seconds) R CUT: cut 46/ 75 tcut 0/ 0 bra 9/169 wait 1 cpu 1163715.93 Lower Bound: 80377.638122 Remaining Nodes: 244 S CUT: cut 47/ 75 tcut 0/ 0 bra 9/169 wait 0 cpu 1163715.93 BBnode 1897 (now 2063) can be pruned: upperbound 80462.00 (488.34 seconds) R CUT: cut 46/ 74 tcut 0/ 0 bra 9/169 wait 1 cpu 1164204.27 Lower Bound: 80377.638122 Remaining Nodes: 243 S CUT: cut 47/ 74 tcut 0/ 0 bra 9/169 wait 0 cpu 1164204.27 BBnode 1881 (now 2076) can be pruned: upperbound 80462.00 (446.03 seconds) R CUT: cut 46/ 73 tcut 0/ 0 bra 9/169 wait 1 cpu 1164650.30 Lower Bound: 80377.638122 Remaining Nodes: 242 S BRANCH: cut 46/ 73 tcut 0/ 0 bra 10/169 wait 0 cpu 1164650.30 BBnode 1979 (now 2058) can be pruned: upperbound 80462.00 (512.58 seconds) R CUT: cut 45/ 72 tcut 0/ 0 bra 10/169 wait 1 cpu 1165162.88 Lower Bound: 80377.638122 Remaining Nodes: 241 S BRANCH: cut 45/ 72 tcut 0/ 0 bra 11/169 wait 0 cpu 1165162.88 BBnode 2159 split into 2161 (80457.49) 2162 (80450.00) (76.02 seconds) R BRANCH: cut 45/ 74 tcut 0/ 0 bra 10/168 wait 1 cpu 1165238.90 Lower Bound: 80377.638122 Remaining Nodes: 242 S CUT: cut 46/ 74 tcut 0/ 0 bra 10/168 wait 0 cpu 1165238.90 TOUR FOUND - upperbound is 80450.00 R TOUR: cut 46/ 74 tcut 0/ 0 bra 10/168 wait 0 cpu 1165238.90 Lower Bound: 80377.638122 Remaining Nodes: 242 BBnode 2162 (now 2177) can be pruned: upperbound 80450.00 (1.61 seconds) R CUT: cut 45/ 73 tcut 0/ 0 bra 10/168 wait 1 cpu 1165240.52 Lower Bound: 80377.638122 Remaining Nodes: 241 S BRANCH: cut 45/ 73 tcut 0/ 0 bra 11/168 wait 0 cpu 1165240.52 BBnode 2145 is pruned - no branching (0.23 seconds) R NOBRAN: cut 45/ 73 tcut 0/ 0 bra 10/167 wait 1 cpu 1165240.74 Lower Bound: 80377.638122 Remaining Nodes: 240 S BRANCH: cut 45/ 73 tcut 0/ 0 bra 11/167 wait 0 cpu 1165240.74 BBnode 1055 is pruned - no branching (0.75 seconds) R NOBRAN: cut 45/ 73 tcut 0/ 0 bra 10/166 wait 1 cpu 1165241.49 Lower Bound: 80377.638122 Remaining Nodes: 239 S BRANCH: cut 45/ 73 tcut 0/ 0 bra 11/166 wait 0 cpu 1165241.49 BBnode 1005 is pruned - no branching (0.51 seconds) R NOBRAN: cut 45/ 73 tcut 0/ 0 bra 10/165 wait 1 cpu 1165242.00 Lower Bound: 80377.638122 Remaining Nodes: 238 S CUT: cut 46/ 73 tcut 0/ 0 bra 10/165 wait 0 cpu 1165242.00 BBnode 2133 (now 2184) can be pruned: upperbound 80450.00 (0.39 seconds) R CUT: cut 45/ 72 tcut 0/ 0 bra 10/165 wait 1 cpu 1165242.40 Lower Bound: 80377.638122 Remaining Nodes: 237 S CUT: cut 46/ 72 tcut 0/ 0 bra 10/165 wait 0 cpu 1165242.40 BBnode 2072 (now 2185) can be pruned: upperbound 80450.00 (0.64 seconds) R CUT: cut 45/ 71 tcut 0/ 0 bra 10/165 wait 1 cpu 1165243.04 Lower Bound: 80377.638122 Remaining Nodes: 236 S CUT: cut 46/ 71 tcut 0/ 0 bra 10/165 wait 0 cpu 1165243.04 BBnode 2044 (now 2186) can be pruned: upperbound 80450.00 (0.61 seconds) R CUT: cut 45/ 70 tcut 0/ 0 bra 10/165 wait 1 cpu 1165243.65 Lower Bound: 80377.638122 Remaining Nodes: 235 S BRANCH: cut 45/ 70 tcut 0/ 0 bra 11/165 wait 0 cpu 1165243.65 BBnode 1024 is pruned - no branching (0.72 seconds) R NOBRAN: cut 45/ 70 tcut 0/ 0 bra 10/164 wait 1 cpu 1165244.37 Lower Bound: 80377.638122 Remaining Nodes: 234 S CUT: cut 46/ 70 tcut 0/ 0 bra 10/164 wait 0 cpu 1165244.37 BBnode 1873 (now 2189) can be pruned: upperbound 80450.00 (0.56 seconds) R CUT: cut 45/ 69 tcut 0/ 0 bra 10/164 wait 1 cpu 1165244.94 Lower Bound: 80377.638122 Remaining Nodes: 233 S BRANCH: cut 45/ 69 tcut 0/ 0 bra 11/164 wait 0 cpu 1165244.94 BBnode 1993 is pruned - no branching (0.35 seconds) R NOBRAN: cut 45/ 69 tcut 0/ 0 bra 10/163 wait 1 cpu 1165245.28 Lower Bound: 80377.638122 Remaining Nodes: 232 S BRANCH: cut 45/ 69 tcut 0/ 0 bra 11/163 wait 0 cpu 1165245.28 BBnode 1752 is pruned - no branching (0.35 seconds) R NOBRAN: cut 45/ 69 tcut 0/ 0 bra 10/162 wait 1 cpu 1165245.64 Lower Bound: 80377.638122 Remaining Nodes: 231 S CUT: cut 46/ 69 tcut 0/ 0 bra 10/162 wait 0 cpu 1165245.64 BBnode 2150 (now 2194) can be pruned: upperbound 80450.00 (0.27 seconds) R CUT: cut 45/ 68 tcut 0/ 0 bra 10/162 wait 1 cpu 1165245.91 Lower Bound: 80377.638122 Remaining Nodes: 230 S CUT: cut 46/ 68 tcut 0/ 0 bra 10/162 wait 0 cpu 1165245.91 BBnode 2022 (now 2195) can be pruned: upperbound 80450.00 (0.89 seconds) R CUT: cut 45/ 67 tcut 0/ 0 bra 10/162 wait 1 cpu 1165246.80 Lower Bound: 80377.638122 Remaining Nodes: 229 S BRANCH: cut 45/ 67 tcut 0/ 0 bra 11/162 wait 0 cpu 1165246.80 BBnode 771 is pruned - no branching (0.80 seconds) R NOBRAN: cut 45/ 67 tcut 0/ 0 bra 10/161 wait 1 cpu 1165247.61 Lower Bound: 80377.638122 Remaining Nodes: 228 S CUT: cut 46/ 67 tcut 0/ 0 bra 10/161 wait 0 cpu 1165247.61 BBnode 2051 (now 2198) can be pruned: upperbound 80450.00 (0.35 seconds) R CUT: cut 45/ 66 tcut 0/ 0 bra 10/161 wait 1 cpu 1165247.96 Lower Bound: 80377.638122 Remaining Nodes: 227 S CUT: cut 46/ 66 tcut 0/ 0 bra 10/161 wait 0 cpu 1165247.96 BBnode 2149 (now 2199) can be pruned: upperbound 80450.00 (0.26 seconds) R CUT: cut 45/ 65 tcut 0/ 0 bra 10/161 wait 1 cpu 1165248.21 Lower Bound: 80377.638122 Remaining Nodes: 226 S CUT: cut 46/ 65 tcut 0/ 0 bra 10/161 wait 0 cpu 1165248.21 BBnode 2089 (now 2200) can be pruned: upperbound 80450.00 (0.64 seconds) R CUT: cut 45/ 64 tcut 0/ 0 bra 10/161 wait 1 cpu 1165248.86 Lower Bound: 80377.638122 Remaining Nodes: 225 S BRANCH: cut 45/ 64 tcut 0/ 0 bra 11/161 wait 0 cpu 1165248.86 BBnode 2126 is pruned - no branching (0.39 seconds) R NOBRAN: cut 45/ 64 tcut 0/ 0 bra 10/160 wait 1 cpu 1165249.25 Lower Bound: 80377.638122 Remaining Nodes: 224 S BRANCH: cut 45/ 64 tcut 0/ 0 bra 11/160 wait 0 cpu 1165249.25 BBnode 2020 (now 2084) can be pruned: upperbound 80450.00 (442.22 seconds) R CUT: cut 44/ 63 tcut 0/ 0 bra 11/160 wait 1 cpu 1165691.47 Lower Bound: 80377.638122 Remaining Nodes: 223 S BRANCH: cut 44/ 63 tcut 0/ 0 bra 12/160 wait 0 cpu 1165691.47 BBnode 1759 is pruned - no branching (1.34 seconds) R NOBRAN: cut 44/ 63 tcut 0/ 0 bra 11/159 wait 1 cpu 1165692.82 Lower Bound: 80377.638122 Remaining Nodes: 222 S BRANCH: cut 44/ 63 tcut 0/ 0 bra 12/159 wait 0 cpu 1165692.82 BBnode 1047 is pruned - no branching (0.31 seconds) R NOBRAN: cut 44/ 63 tcut 0/ 0 bra 11/158 wait 1 cpu 1165693.13 Lower Bound: 80377.638122 Remaining Nodes: 221 S BRANCH: cut 44/ 63 tcut 0/ 0 bra 12/158 wait 0 cpu 1165693.13 BBnode 2032 is pruned - no branching (0.40 seconds) R NOBRAN: cut 44/ 63 tcut 0/ 0 bra 11/157 wait 1 cpu 1165693.53 Lower Bound: 80377.638122 Remaining Nodes: 220 S CUT: cut 45/ 63 tcut 0/ 0 bra 11/157 wait 0 cpu 1165693.53 BBnode 2140 (now 2211) can be pruned: upperbound 80450.00 (0.33 seconds) R CUT: cut 44/ 62 tcut 0/ 0 bra 11/157 wait 1 cpu 1165693.86 Lower Bound: 80377.638122 Remaining Nodes: 219 S BRANCH: cut 44/ 62 tcut 0/ 0 bra 12/157 wait 0 cpu 1165693.86 BBnode 1138 is pruned - no branching (0.47 seconds) R NOBRAN: cut 44/ 62 tcut 0/ 0 bra 11/156 wait 1 cpu 1165694.33 Lower Bound: 80377.638122 Remaining Nodes: 218 S BRANCH: cut 44/ 62 tcut 0/ 0 bra 12/156 wait 0 cpu 1165694.33 BBnode 1543 is pruned - no branching (0.92 seconds) R NOBRAN: cut 44/ 62 tcut 0/ 0 bra 11/155 wait 1 cpu 1165695.26 Lower Bound: 80377.638122 Remaining Nodes: 217 S BRANCH: cut 44/ 62 tcut 0/ 0 bra 12/155 wait 0 cpu 1165695.26 BBnode 1073 is pruned - no branching (0.45 seconds) R NOBRAN: cut 44/ 62 tcut 0/ 0 bra 11/154 wait 1 cpu 1165695.71 Lower Bound: 80377.638122 Remaining Nodes: 216 S CUT: cut 45/ 62 tcut 0/ 0 bra 11/154 wait 0 cpu 1165695.71 BBnode 1351 is pruned - no branching (0.86 seconds) R NOBRAN: cut 45/ 62 tcut 0/ 0 bra 10/153 wait 1 cpu 1165696.57 Lower Bound: 80377.638122 Remaining Nodes: 215 S BRANCH: cut 45/ 62 tcut 0/ 0 bra 11/153 wait 0 cpu 1165696.57 BBnode 834 split into 2109 (80448.38) 2110 (80448.79) (302.78 seconds) R BRANCH: cut 45/ 64 tcut 0/ 0 bra 10/152 wait 1 cpu 1165999.35 Lower Bound: 80377.638122 Remaining Nodes: 216 S CUT: cut 46/ 64 tcut 0/ 0 bra 10/152 wait 0 cpu 1165999.35 BBnode 1875 (now 2218) can be pruned: upperbound 80450.00 (0.59 seconds) R CUT: cut 45/ 63 tcut 0/ 0 bra 10/152 wait 1 cpu 1165999.94 Lower Bound: 80377.638122 Remaining Nodes: 215 S CUT: cut 46/ 63 tcut 0/ 0 bra 10/152 wait 0 cpu 1165999.94 BBnode 1099 is pruned - no branching (0.68 seconds) R NOBRAN: cut 46/ 63 tcut 0/ 0 bra 9/151 wait 1 cpu 1166000.62 Lower Bound: 80377.638122 Remaining Nodes: 214 S CUT: cut 47/ 63 tcut 0/ 0 bra 9/151 wait 0 cpu 1166000.62 BBnode 1832 (now 2223) can be pruned: upperbound 80450.00 (0.57 seconds) R CUT: cut 46/ 62 tcut 0/ 0 bra 9/151 wait 1 cpu 1166001.19 Lower Bound: 80377.638122 Remaining Nodes: 213 S BRANCH: cut 46/ 62 tcut 0/ 0 bra 10/151 wait 0 cpu 1166001.19 BBnode 1592 is pruned - no branching (0.72 seconds) R NOBRAN: cut 46/ 62 tcut 0/ 0 bra 9/150 wait 1 cpu 1166001.91 Lower Bound: 80377.638122 Remaining Nodes: 212 S CUT: cut 47/ 62 tcut 0/ 0 bra 9/150 wait 0 cpu 1166001.91 BBnode 2068 (now 2226) can be pruned: upperbound 80450.00 (0.68 seconds) R CUT: cut 46/ 61 tcut 0/ 0 bra 9/150 wait 1 cpu 1166002.59 Lower Bound: 80377.638122 Remaining Nodes: 211 S BRANCH: cut 46/ 61 tcut 0/ 0 bra 10/150 wait 0 cpu 1166002.59 BBnode 1570 is pruned - no branching (1.07 seconds) R NOBRAN: cut 46/ 61 tcut 0/ 0 bra 9/149 wait 1 cpu 1166003.66 Lower Bound: 80377.638122 Remaining Nodes: 210 S CUT: cut 47/ 61 tcut 0/ 0 bra 9/149 wait 0 cpu 1166003.66 BBnode 2135 (now 2229) can be pruned: upperbound 80450.00 (0.28 seconds) R CUT: cut 46/ 60 tcut 0/ 0 bra 9/149 wait 1 cpu 1166003.94 Lower Bound: 80377.638122 Remaining Nodes: 209 S BRANCH: cut 46/ 60 tcut 0/ 0 bra 10/149 wait 0 cpu 1166003.94 BBnode 1370 is pruned - no branching (1.19 seconds) R NOBRAN: cut 46/ 60 tcut 0/ 0 bra 9/148 wait 1 cpu 1166005.13 Lower Bound: 80377.638122 Remaining Nodes: 208 S BRANCH: cut 46/ 60 tcut 0/ 0 bra 10/148 wait 0 cpu 1166005.13 BBnode 1009 is pruned - no branching (0.81 seconds) R NOBRAN: cut 46/ 60 tcut 0/ 0 bra 9/147 wait 1 cpu 1166005.94 Lower Bound: 80377.638122 Remaining Nodes: 207 S CUT: cut 47/ 60 tcut 0/ 0 bra 9/147 wait 0 cpu 1166005.94 BBnode 2025 (now 2234) can be pruned: upperbound 80450.00 (0.59 seconds) R CUT: cut 46/ 59 tcut 0/ 0 bra 9/147 wait 1 cpu 1166006.53 Lower Bound: 80377.638122 Remaining Nodes: 206 S BRANCH: cut 46/ 59 tcut 0/ 0 bra 10/147 wait 0 cpu 1166006.53 BBnode 2039 is pruned - no branching (0.28 seconds) R NOBRAN: cut 46/ 59 tcut 0/ 0 bra 9/146 wait 1 cpu 1166006.81 Lower Bound: 80377.638122 Remaining Nodes: 205 S BRANCH: cut 46/ 59 tcut 0/ 0 bra 10/146 wait 0 cpu 1166006.81 BBnode 1870 is pruned - no branching (0.35 seconds) R NOBRAN: cut 46/ 59 tcut 0/ 0 bra 9/145 wait 1 cpu 1166007.16 Lower Bound: 80377.638122 Remaining Nodes: 204 S BRANCH: cut 46/ 59 tcut 0/ 0 bra 10/145 wait 0 cpu 1166007.16 BBnode 1014 is pruned - no branching (0.77 seconds) R NOBRAN: cut 46/ 59 tcut 0/ 0 bra 9/144 wait 1 cpu 1166007.93 Lower Bound: 80377.638122 Remaining Nodes: 203 S BRANCH: cut 46/ 59 tcut 0/ 0 bra 10/144 wait 0 cpu 1166007.93 BBnode 862 is pruned - no branching (0.67 seconds) R NOBRAN: cut 46/ 59 tcut 0/ 0 bra 9/143 wait 1 cpu 1166008.59 Lower Bound: 80377.638122 Remaining Nodes: 202 S CUT: cut 47/ 59 tcut 0/ 0 bra 9/143 wait 0 cpu 1166008.59 BBnode 2048 (now 2243) can be pruned: upperbound 80450.00 (0.59 seconds) R CUT: cut 46/ 58 tcut 0/ 0 bra 9/143 wait 1 cpu 1166009.18 Lower Bound: 80377.638122 Remaining Nodes: 201 S BRANCH: cut 46/ 58 tcut 0/ 0 bra 10/143 wait 0 cpu 1166009.18 BBnode 1350 is pruned - no branching (0.80 seconds) R NOBRAN: cut 46/ 58 tcut 0/ 0 bra 9/142 wait 1 cpu 1166009.99 Lower Bound: 80377.638122 Remaining Nodes: 200 S BRANCH: cut 46/ 58 tcut 0/ 0 bra 10/142 wait 0 cpu 1166009.99 BBnode 1372 is pruned - no branching (0.79 seconds) R NOBRAN: cut 46/ 58 tcut 0/ 0 bra 9/141 wait 1 cpu 1166010.78 Lower Bound: 80377.638122 Remaining Nodes: 199 S CUT: cut 47/ 58 tcut 0/ 0 bra 9/141 wait 0 cpu 1166010.78 BBnode 2038 (now 2248) can be pruned: upperbound 80450.00 (0.66 seconds) R CUT: cut 46/ 57 tcut 0/ 0 bra 9/141 wait 1 cpu 1166011.44 Lower Bound: 80377.638122 Remaining Nodes: 198 S CUT: cut 47/ 57 tcut 0/ 0 bra 9/141 wait 0 cpu 1166011.44 BBnode 1751 (now 2249) can be pruned: upperbound 80450.00 (0.55 seconds) R CUT: cut 46/ 56 tcut 0/ 0 bra 9/141 wait 1 cpu 1166011.99 Lower Bound: 80377.638122 Remaining Nodes: 197 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/141 wait 0 cpu 1166011.99 BBnode 1432 is pruned - no branching (0.77 seconds) R NOBRAN: cut 46/ 56 tcut 0/ 0 bra 9/140 wait 1 cpu 1166012.77 Lower Bound: 80377.638122 Remaining Nodes: 196 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/140 wait 0 cpu 1166012.77 BBnode 1529 is pruned - no branching (0.87 seconds) R NOBRAN: cut 46/ 56 tcut 0/ 0 bra 9/139 wait 1 cpu 1166013.64 Lower Bound: 80377.638122 Remaining Nodes: 195 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/139 wait 0 cpu 1166013.64 BBnode 981 is pruned - no branching (0.68 seconds) R NOBRAN: cut 46/ 56 tcut 0/ 0 bra 9/138 wait 1 cpu 1166014.32 Lower Bound: 80377.638122 Remaining Nodes: 194 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/138 wait 0 cpu 1166014.32 BBnode 2094 is pruned - no branching (0.38 seconds) R NOBRAN: cut 46/ 56 tcut 0/ 0 bra 9/137 wait 1 cpu 1166014.70 Lower Bound: 80377.638122 Remaining Nodes: 193 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/137 wait 0 cpu 1166014.70 BBnode 987 is pruned - no branching (0.65 seconds) R NOBRAN: cut 46/ 56 tcut 0/ 0 bra 9/136 wait 1 cpu 1166015.35 Lower Bound: 80377.638122 Remaining Nodes: 192 S BRANCH: cut 46/ 56 tcut 0/ 0 bra 10/136 wait 0 cpu 1166015.35 BBnode 2138 (now 2142) done cutting: lowerbound 80457.32 (172.14 seconds) R CUT: cut 45/ 55 tcut 0/ 0 bra 10/137 wait 1 cpu 1166187.49 Lower Bound: 80377.638122 Remaining Nodes: 192 S BRANCH: cut 45/ 55 tcut 0/ 0 bra 11/137 wait 0 cpu 1166187.49 BBnode 2142 is pruned - no branching (0.20 seconds) R NOBRAN: cut 45/ 55 tcut 0/ 0 bra 10/136 wait 1 cpu 1166187.68 Lower Bound: 80377.638122 Remaining Nodes: 191 S CUT: cut 46/ 55 tcut 0/ 0 bra 10/136 wait 0 cpu 1166187.68 BBnode 2161 (now 2264) can be pruned: upperbound 80450.00 (0.38 seconds) R CUT: cut 45/ 54 tcut 0/ 0 bra 10/136 wait 1 cpu 1166188.06 Lower Bound: 80377.638122 Remaining Nodes: 190 S BRANCH: cut 45/ 54 tcut 0/ 0 bra 11/136 wait 0 cpu 1166188.06 BBnode 1333 is pruned - no branching (0.92 seconds) R NOBRAN: cut 45/ 54 tcut 0/ 0 bra 10/135 wait 1 cpu 1166188.98 Lower Bound: 80377.638122 Remaining Nodes: 189 S BRANCH: cut 45/ 54 tcut 0/ 0 bra 11/135 wait 0 cpu 1166188.98 BBnode 1950 (now 2087) can be pruned: upperbound 80450.00 (436.99 seconds) R CUT: cut 44/ 53 tcut 0/ 0 bra 11/135 wait 1 cpu 1166625.97 Lower Bound: 80377.638122 Remaining Nodes: 188 S BRANCH: cut 44/ 53 tcut 0/ 0 bra 12/135 wait 0 cpu 1166625.97 BBnode 1320 is pruned - no branching (0.71 seconds) R NOBRAN: cut 44/ 53 tcut 0/ 0 bra 11/134 wait 1 cpu 1166626.68 Lower Bound: 80377.638122 Remaining Nodes: 187 S BRANCH: cut 44/ 53 tcut 0/ 0 bra 12/134 wait 0 cpu 1166626.68 BBnode 1082 is pruned - no branching (0.69 seconds) R NOBRAN: cut 44/ 53 tcut 0/ 0 bra 11/133 wait 1 cpu 1166627.37 Lower Bound: 80377.638122 Remaining Nodes: 186 S CUT: cut 45/ 53 tcut 0/ 0 bra 11/133 wait 0 cpu 1166627.37 BBnode 952 is pruned - no branching (0.46 seconds) R NOBRAN: cut 45/ 53 tcut 0/ 0 bra 10/132 wait 1 cpu 1166627.83 Lower Bound: 80377.638122 Remaining Nodes: 185 S CUT: cut 46/ 53 tcut 0/ 0 bra 10/132 wait 0 cpu 1166627.83 BBnode 1488 is pruned - no branching (0.73 seconds) R NOBRAN: cut 46/ 53 tcut 0/ 0 bra 9/131 wait 1 cpu 1166628.56 Lower Bound: 80377.638122 Remaining Nodes: 184 S BRANCH: cut 46/ 53 tcut 0/ 0 bra 10/131 wait 0 cpu 1166628.56 BBnode 1879 (now 2274) can be pruned: upperbound 80450.00 (0.39 seconds) R CUT: cut 45/ 52 tcut 0/ 0 bra 10/131 wait 1 cpu 1166628.95 Lower Bound: 80377.638122 Remaining Nodes: 183 S BRANCH: cut 45/ 52 tcut 0/ 0 bra 11/131 wait 0 cpu 1166628.95 BBnode 1486 (now 2273) can be pruned: upperbound 80450.00 (0.55 seconds) R CUT: cut 44/ 51 tcut 0/ 0 bra 11/131 wait 1 cpu 1166629.50 Lower Bound: 80377.638122 Remaining Nodes: 182 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/131 wait 0 cpu 1166629.50 BBnode 1682 split into 2168 (80452.61) 2169 (80455.17) (79.30 seconds) R BRANCH: cut 44/ 53 tcut 0/ 0 bra 11/130 wait 1 cpu 1166708.80 Lower Bound: 80377.638122 Remaining Nodes: 183 S CUT: cut 45/ 53 tcut 0/ 0 bra 11/130 wait 0 cpu 1166708.80 BBnode 1758 is pruned - no branching (0.28 seconds) R NOBRAN: cut 45/ 53 tcut 0/ 0 bra 10/129 wait 1 cpu 1166709.09 Lower Bound: 80377.638122 Remaining Nodes: 182 S CUT: cut 46/ 53 tcut 0/ 0 bra 10/129 wait 0 cpu 1166709.09 BBnode 1067 is pruned - no branching (0.30 seconds) R NOBRAN: cut 46/ 53 tcut 0/ 0 bra 9/128 wait 1 cpu 1166709.39 Lower Bound: 80377.638122 Remaining Nodes: 181 S BRANCH: cut 46/ 53 tcut 0/ 0 bra 10/128 wait 0 cpu 1166709.39 BBnode 2168 (now 2281) can be pruned: upperbound 80450.00 (0.39 seconds) R CUT: cut 45/ 52 tcut 0/ 0 bra 10/128 wait 1 cpu 1166709.78 Lower Bound: 80377.638122 Remaining Nodes: 180 S BRANCH: cut 45/ 52 tcut 0/ 0 bra 11/128 wait 0 cpu 1166709.78 BBnode 2169 (now 2282) can be pruned: upperbound 80450.00 (0.34 seconds) R CUT: cut 44/ 51 tcut 0/ 0 bra 11/128 wait 1 cpu 1166710.13 Lower Bound: 80377.638122 Remaining Nodes: 179 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/128 wait 0 cpu 1166710.13 BBnode 1325 is pruned - no branching (0.76 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/127 wait 1 cpu 1166710.89 Lower Bound: 80377.638122 Remaining Nodes: 178 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/127 wait 0 cpu 1166710.89 BBnode 1086 is pruned - no branching (0.21 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/126 wait 1 cpu 1166711.10 Lower Bound: 80377.638122 Remaining Nodes: 177 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/126 wait 0 cpu 1166711.10 BBnode 1093 is pruned - no branching (0.65 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/125 wait 1 cpu 1166711.75 Lower Bound: 80377.638122 Remaining Nodes: 176 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/125 wait 0 cpu 1166711.75 BBnode 1085 is pruned - no branching (0.61 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/124 wait 1 cpu 1166712.36 Lower Bound: 80377.638122 Remaining Nodes: 175 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/124 wait 0 cpu 1166712.36 BBnode 1369 is pruned - no branching (0.62 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/123 wait 1 cpu 1166712.98 Lower Bound: 80377.638122 Remaining Nodes: 174 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/123 wait 0 cpu 1166712.98 BBnode 2106 is pruned - no branching (0.20 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/122 wait 1 cpu 1166713.18 Lower Bound: 80377.638122 Remaining Nodes: 173 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/122 wait 0 cpu 1166713.18 BBnode 1079 is pruned - no branching (0.48 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/121 wait 1 cpu 1166713.66 Lower Bound: 80377.638122 Remaining Nodes: 172 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/121 wait 0 cpu 1166713.66 BBnode 1385 is pruned - no branching (0.62 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/120 wait 1 cpu 1166714.28 Lower Bound: 80377.638122 Remaining Nodes: 171 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/120 wait 0 cpu 1166714.28 BBnode 2083 is pruned - no branching (0.23 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/119 wait 1 cpu 1166714.51 Lower Bound: 80377.638122 Remaining Nodes: 170 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/119 wait 0 cpu 1166714.51 BBnode 1319 is pruned - no branching (0.87 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/118 wait 1 cpu 1166715.38 Lower Bound: 80377.638122 Remaining Nodes: 169 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/118 wait 0 cpu 1166715.38 BBnode 921 is pruned - no branching (0.67 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/117 wait 1 cpu 1166716.05 Lower Bound: 80377.638122 Remaining Nodes: 168 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/117 wait 0 cpu 1166716.05 BBnode 1994 is pruned - no branching (0.27 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/116 wait 1 cpu 1166716.32 Lower Bound: 80377.638122 Remaining Nodes: 167 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/116 wait 0 cpu 1166716.32 BBnode 1049 is pruned - no branching (0.40 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/115 wait 1 cpu 1166716.72 Lower Bound: 80377.638122 Remaining Nodes: 166 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/115 wait 0 cpu 1166716.72 BBnode 1101 is pruned - no branching (0.52 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/114 wait 1 cpu 1166717.23 Lower Bound: 80377.638122 Remaining Nodes: 165 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/114 wait 0 cpu 1166717.23 BBnode 1553 is pruned - no branching (0.51 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/113 wait 1 cpu 1166717.74 Lower Bound: 80377.638122 Remaining Nodes: 164 S BRANCH: cut 44/ 51 tcut 0/ 0 bra 12/113 wait 0 cpu 1166717.74 BBnode 1407 is pruned - no branching (0.97 seconds) R NOBRAN: cut 44/ 51 tcut 0/ 0 bra 11/112 wait 1 cpu 1166718.72 Lower Bound: 80377.638122 Remaining Nodes: 163 S CUT: cut 45/ 51 tcut 0/ 0 bra 11/112 wait 0 cpu 1166718.72 BBnode 1292 is pruned - no branching (0.58 seconds) R NOBRAN: cut 45/ 51 tcut 0/ 0 bra 10/111 wait 1 cpu 1166719.29 Lower Bound: 80377.638122 Remaining Nodes: 162 S BRANCH: cut 45/ 51 tcut 0/ 0 bra 11/111 wait 0 cpu 1166719.29 BBnode 1286 is pruned - no branching (0.50 seconds) R NOBRAN: cut 45/ 51 tcut 0/ 0 bra 10/110 wait 1 cpu 1166719.80 Lower Bound: 80377.638122 Remaining Nodes: 161 S BRANCH: cut 45/ 51 tcut 0/ 0 bra 11/110 wait 0 cpu 1166719.80 BBnode 891 split into 2147 (80477.23X) 2148 (80450.94) (165.60 seconds) Child 0 is pruned R BRANCH: cut 45/ 52 tcut 0/ 0 bra 10/109 wait 1 cpu 1166885.40 Lower Bound: 80377.638122 Remaining Nodes: 161 S CUT: cut 46/ 52 tcut 0/ 0 bra 10/109 wait 0 cpu 1166885.40 BBnode 2080 (now 2319) can be pruned: upperbound 80450.00 (0.63 seconds) R CUT: cut 45/ 51 tcut 0/ 0 bra 10/109 wait 1 cpu 1166886.03 Lower Bound: 80377.638122 Remaining Nodes: 160 S CUT: cut 46/ 51 tcut 0/ 0 bra 10/109 wait 0 cpu 1166886.03 BBnode 1206 is pruned - no branching (0.62 seconds) R NOBRAN: cut 46/ 51 tcut 0/ 0 bra 9/108 wait 1 cpu 1166886.65 Lower Bound: 80377.638122 Remaining Nodes: 159 S BRANCH: cut 46/ 51 tcut 0/ 0 bra 10/108 wait 0 cpu 1166886.65 BBnode 1328 is pruned - no branching (0.65 seconds) R NOBRAN: cut 46/ 51 tcut 0/ 0 bra 9/107 wait 1 cpu 1166887.30 Lower Bound: 80377.638122 Remaining Nodes: 158 S BRANCH: cut 46/ 51 tcut 0/ 0 bra 10/107 wait 0 cpu 1166887.30 BBnode 2148 (now 2324) can be pruned: upperbound 80450.00 (0.40 seconds) R CUT: cut 45/ 50 tcut 0/ 0 bra 10/107 wait 1 cpu 1166887.71 Lower Bound: 80377.638122 Remaining Nodes: 157 S BRANCH: cut 45/ 50 tcut 0/ 0 bra 11/107 wait 0 cpu 1166887.71 BBnode 1515 is pruned - no branching (1.03 seconds) R NOBRAN: cut 45/ 50 tcut 0/ 0 bra 10/106 wait 1 cpu 1166888.74 Lower Bound: 80377.638122 Remaining Nodes: 156 S CUT: cut 46/ 50 tcut 0/ 0 bra 10/106 wait 0 cpu 1166888.74 BBnode 1955 (now 2325) can be pruned: upperbound 80450.00 (0.48 seconds) R CUT: cut 45/ 49 tcut 0/ 0 bra 10/106 wait 1 cpu 1166889.21 Lower Bound: 80377.638122 Remaining Nodes: 155 S BRANCH: cut 45/ 49 tcut 0/ 0 bra 11/106 wait 0 cpu 1166889.21 BBnode 1465 is pruned - no branching (0.52 seconds) R NOBRAN: cut 45/ 49 tcut 0/ 0 bra 10/105 wait 1 cpu 1166889.73 Lower Bound: 80377.638122 Remaining Nodes: 154 S BRANCH: cut 45/ 49 tcut 0/ 0 bra 11/105 wait 0 cpu 1166889.73 BBnode 1301 is pruned - no branching (0.64 seconds) R NOBRAN: cut 45/ 49 tcut 0/ 0 bra 10/104 wait 1 cpu 1166890.38 Lower Bound: 80377.638122 Remaining Nodes: 153 S BRANCH: cut 45/ 49 tcut 0/ 0 bra 11/104 wait 0 cpu 1166890.38 BBnode 2091 (now 2332) can be pruned: upperbound 80450.00 (0.64 seconds) R CUT: cut 44/ 48 tcut 0/ 0 bra 11/104 wait 1 cpu 1166891.02 Lower Bound: 80377.638122 Remaining Nodes: 152 BBnode 1418 is pruned - no branching (0.63 seconds) R NOBRAN: cut 44/ 48 tcut 0/ 0 bra 10/103 wait 2 cpu 1166891.65 Lower Bound: 80377.638122 Remaining Nodes: 151 S BRANCH: cut 44/ 48 tcut 0/ 0 bra 11/103 wait 1 cpu 1166891.65 S BRANCH: cut 44/ 48 tcut 0/ 0 bra 12/103 wait 0 cpu 1166891.65 BBnode 1642 is pruned - no branching (0.73 seconds) R NOBRAN: cut 44/ 48 tcut 0/ 0 bra 11/102 wait 1 cpu 1166892.38 Lower Bound: 80377.638122 Remaining Nodes: 150 S BRANCH: cut 44/ 48 tcut 0/ 0 bra 12/102 wait 0 cpu 1166892.38 BBnode 1740 is pruned - no branching (0.56 seconds) R NOBRAN: cut 44/ 48 tcut 0/ 0 bra 11/101 wait 1 cpu 1166892.94 Lower Bound: 80377.638122 Remaining Nodes: 149 S BRANCH: cut 44/ 48 tcut 0/ 0 bra 12/101 wait 0 cpu 1166892.94 BBnode 867 is pruned - no branching (0.55 seconds) R NOBRAN: cut 44/ 48 tcut 0/ 0 bra 11/100 wait 1 cpu 1166893.49 Lower Bound: 80377.638122 Remaining Nodes: 148 S BRANCH: cut 44/ 48 tcut 0/ 0 bra 12/100 wait 0 cpu 1166893.49 BBnode 1377 is pruned - no branching (0.56 seconds) R NOBRAN: cut 44/ 48 tcut 0/ 0 bra 11/ 99 wait 1 cpu 1166894.06 Lower Bound: 80377.638122 Remaining Nodes: 147 S CUT: cut 45/ 48 tcut 0/ 0 bra 11/ 99 wait 0 cpu 1166894.06 BBnode 1466 is pruned - no branching (0.50 seconds) R NOBRAN: cut 45/ 48 tcut 0/ 0 bra 10/ 98 wait 1 cpu 1166894.56 Lower Bound: 80377.638122 Remaining Nodes: 146 S CUT: cut 46/ 48 tcut 0/ 0 bra 10/ 98 wait 0 cpu 1166894.56 BBnode 1098 is pruned - no branching (0.83 seconds) R NOBRAN: cut 46/ 48 tcut 0/ 0 bra 9/ 97 wait 1 cpu 1166895.38 Lower Bound: 80377.638122 Remaining Nodes: 145 S BRANCH: cut 46/ 48 tcut 0/ 0 bra 10/ 97 wait 0 cpu 1166895.38 BBnode 1587 is pruned - no branching (0.51 seconds) R NOBRAN: cut 46/ 48 tcut 0/ 0 bra 9/ 96 wait 1 cpu 1166895.89 Lower Bound: 80377.638122 Remaining Nodes: 144 S BRANCH: cut 46/ 48 tcut 0/ 0 bra 10/ 96 wait 0 cpu 1166895.89 BBnode 1273 is pruned - no branching (0.67 seconds) R NOBRAN: cut 46/ 48 tcut 0/ 0 bra 9/ 95 wait 1 cpu 1166896.57 Lower Bound: 80377.638122 Remaining Nodes: 143 S BRANCH: cut 46/ 48 tcut 0/ 0 bra 10/ 95 wait 0 cpu 1166896.57 BBnode 754 split into 2143 (80451.02) 2144 (80451.08) (177.55 seconds) R BRANCH: cut 46/ 50 tcut 0/ 0 bra 9/ 94 wait 1 cpu 1167074.12 Lower Bound: 80377.638122 Remaining Nodes: 144 S CUT: cut 47/ 50 tcut 0/ 0 bra 9/ 94 wait 0 cpu 1167074.12 BBnode 1969 (now 2349) can be pruned: upperbound 80450.00 (0.40 seconds) R CUT: cut 46/ 49 tcut 0/ 0 bra 9/ 94 wait 1 cpu 1167074.52 Lower Bound: 80377.638122 Remaining Nodes: 143 S CUT: cut 47/ 49 tcut 0/ 0 bra 9/ 94 wait 0 cpu 1167074.52 BBnode 2026 (now 2350) can be pruned: upperbound 80450.00 (0.37 seconds) R CUT: cut 46/ 48 tcut 0/ 0 bra 9/ 94 wait 1 cpu 1167074.89 Lower Bound: 80377.638122 Remaining Nodes: 142 S BRANCH: cut 46/ 48 tcut 0/ 0 bra 10/ 94 wait 0 cpu 1167074.89 BBnode 2144 (now 2358) can be pruned: upperbound 80450.00 (0.39 seconds) R CUT: cut 45/ 47 tcut 0/ 0 bra 10/ 94 wait 1 cpu 1167075.27 Lower Bound: 80377.638122 Remaining Nodes: 141 S BRANCH: cut 45/ 47 tcut 0/ 0 bra 11/ 94 wait 0 cpu 1167075.27 BBnode 883 is pruned - no branching (0.73 seconds) R NOBRAN: cut 45/ 47 tcut 0/ 0 bra 10/ 93 wait 1 cpu 1167076.00 Lower Bound: 80377.638122 Remaining Nodes: 140 S BRANCH: cut 45/ 47 tcut 0/ 0 bra 11/ 93 wait 0 cpu 1167076.00 BBnode 1308 is pruned - no branching (0.55 seconds) R NOBRAN: cut 45/ 47 tcut 0/ 0 bra 10/ 92 wait 1 cpu 1167076.55 Lower Bound: 80377.638122 Remaining Nodes: 139 S BRANCH: cut 45/ 47 tcut 0/ 0 bra 11/ 92 wait 0 cpu 1167076.55 BBnode 1386 is pruned - no branching (0.81 seconds) R NOBRAN: cut 45/ 47 tcut 0/ 0 bra 10/ 91 wait 1 cpu 1167077.36 Lower Bound: 80377.638122 Remaining Nodes: 138 S BRANCH: cut 45/ 47 tcut 0/ 0 bra 11/ 91 wait 0 cpu 1167077.36 BBnode 866 is pruned - no branching (0.42 seconds) R NOBRAN: cut 45/ 47 tcut 0/ 0 bra 10/ 90 wait 1 cpu 1167077.78 Lower Bound: 80377.638122 Remaining Nodes: 137 S BRANCH: cut 45/ 47 tcut 0/ 0 bra 11/ 90 wait 0 cpu 1167077.78 BBnode 2143 (now 2357) can be pruned: upperbound 80450.00 (0.58 seconds) R CUT: cut 44/ 46 tcut 0/ 0 bra 11/ 90 wait 1 cpu 1167078.36 Lower Bound: 80377.638122 Remaining Nodes: 136 S BRANCH: cut 44/ 46 tcut 0/ 0 bra 12/ 90 wait 0 cpu 1167078.36 BBnode 1322 is pruned - no branching (0.93 seconds) R NOBRAN: cut 44/ 46 tcut 0/ 0 bra 11/ 89 wait 1 cpu 1167079.29 Lower Bound: 80377.638122 Remaining Nodes: 135 S BRANCH: cut 44/ 46 tcut 0/ 0 bra 12/ 89 wait 0 cpu 1167079.29 BBnode 726 is pruned - no branching (0.53 seconds) R NOBRAN: cut 44/ 46 tcut 0/ 0 bra 11/ 88 wait 1 cpu 1167079.82 Lower Bound: 80377.638122 Remaining Nodes: 134 S BRANCH: cut 44/ 46 tcut 0/ 0 bra 12/ 88 wait 0 cpu 1167079.82 BBnode 1025 is pruned - no branching (0.53 seconds) R NOBRAN: cut 44/ 46 tcut 0/ 0 bra 11/ 87 wait 1 cpu 1167080.35 Lower Bound: 80377.638122 Remaining Nodes: 133 S BRANCH: cut 44/ 46 tcut 0/ 0 bra 12/ 87 wait 0 cpu 1167080.35 BBnode 879 is pruned - no branching (0.70 seconds) R NOBRAN: cut 44/ 46 tcut 0/ 0 bra 11/ 86 wait 1 cpu 1167081.05 Lower Bound: 80377.638122 Remaining Nodes: 132 S CUT: cut 45/ 46 tcut 0/ 0 bra 11/ 86 wait 0 cpu 1167081.05 BBnode 1304 is pruned - no branching (0.55 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 85 wait 1 cpu 1167081.60 Lower Bound: 80377.638122 Remaining Nodes: 131 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 85 wait 0 cpu 1167081.60 BBnode 735 is pruned - no branching (0.60 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 84 wait 1 cpu 1167082.20 Lower Bound: 80377.638122 Remaining Nodes: 130 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 84 wait 0 cpu 1167082.20 BBnode 678 is pruned - no branching (0.65 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 83 wait 1 cpu 1167082.84 Lower Bound: 80377.638122 Remaining Nodes: 129 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 83 wait 0 cpu 1167082.84 BBnode 1060 is pruned - no branching (0.35 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 82 wait 1 cpu 1167083.19 Lower Bound: 80377.638122 Remaining Nodes: 128 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 82 wait 0 cpu 1167083.19 BBnode 865 is pruned - no branching (0.53 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 81 wait 1 cpu 1167083.72 Lower Bound: 80377.638122 Remaining Nodes: 127 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 81 wait 0 cpu 1167083.72 BBnode 869 is pruned - no branching (0.61 seconds) R NOBRAN: cut 45/ 46 tcut 0/ 0 bra 10/ 80 wait 1 cpu 1167084.33 Lower Bound: 80377.638122 Remaining Nodes: 126 S BRANCH: cut 45/ 46 tcut 0/ 0 bra 11/ 80 wait 0 cpu 1167084.33 BBnode 1274 (now 2379) can be pruned: upperbound 80450.00 (0.42 seconds) R CUT: cut 44/ 45 tcut 0/ 0 bra 11/ 80 wait 1 cpu 1167084.75 Lower Bound: 80377.638122 Remaining Nodes: 125 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 80 wait 0 cpu 1167084.75 BBnode 1087 is pruned - no branching (0.42 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 79 wait 1 cpu 1167085.17 Lower Bound: 80377.638122 Remaining Nodes: 124 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 79 wait 0 cpu 1167085.17 BBnode 986 is pruned - no branching (0.47 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 78 wait 1 cpu 1167085.65 Lower Bound: 80377.638122 Remaining Nodes: 123 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 78 wait 0 cpu 1167085.65 BBnode 1244 is pruned - no branching (0.57 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 77 wait 1 cpu 1167086.22 Lower Bound: 80377.638122 Remaining Nodes: 122 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 77 wait 0 cpu 1167086.22 BBnode 1323 is pruned - no branching (0.79 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 76 wait 1 cpu 1167087.01 Lower Bound: 80377.638122 Remaining Nodes: 121 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 76 wait 0 cpu 1167087.01 BBnode 1072 is pruned - no branching (0.86 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 75 wait 1 cpu 1167087.86 Lower Bound: 80377.638122 Remaining Nodes: 120 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 75 wait 0 cpu 1167087.86 BBnode 1329 is pruned - no branching (0.52 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 74 wait 1 cpu 1167088.39 Lower Bound: 80377.638122 Remaining Nodes: 119 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 74 wait 0 cpu 1167088.39 BBnode 1053 is pruned - no branching (0.43 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 73 wait 1 cpu 1167088.81 Lower Bound: 80377.638122 Remaining Nodes: 118 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 73 wait 0 cpu 1167088.81 BBnode 1332 is pruned - no branching (0.92 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 72 wait 1 cpu 1167089.73 Lower Bound: 80377.638122 Remaining Nodes: 117 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 72 wait 0 cpu 1167089.73 BBnode 988 is pruned - no branching (0.50 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 71 wait 1 cpu 1167090.24 Lower Bound: 80377.638122 Remaining Nodes: 116 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 71 wait 0 cpu 1167090.24 BBnode 1109 is pruned - no branching (0.40 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 70 wait 1 cpu 1167090.63 Lower Bound: 80377.638122 Remaining Nodes: 115 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 70 wait 0 cpu 1167090.63 BBnode 1103 is pruned - no branching (0.58 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 69 wait 1 cpu 1167091.21 Lower Bound: 80377.638122 Remaining Nodes: 114 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 69 wait 0 cpu 1167091.21 BBnode 693 is pruned - no branching (0.70 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 68 wait 1 cpu 1167091.91 Lower Bound: 80377.638122 Remaining Nodes: 113 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 68 wait 0 cpu 1167091.91 BBnode 1105 is pruned - no branching (0.52 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 67 wait 1 cpu 1167092.43 Lower Bound: 80377.638122 Remaining Nodes: 112 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 67 wait 0 cpu 1167092.43 BBnode 1029 is pruned - no branching (0.63 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 66 wait 1 cpu 1167093.06 Lower Bound: 80377.638122 Remaining Nodes: 111 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 66 wait 0 cpu 1167093.06 BBnode 823 is pruned - no branching (0.47 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 65 wait 1 cpu 1167093.53 Lower Bound: 80377.638122 Remaining Nodes: 110 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 65 wait 0 cpu 1167093.53 BBnode 1266 is pruned - no branching (0.59 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 64 wait 1 cpu 1167094.12 Lower Bound: 80377.638122 Remaining Nodes: 109 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 64 wait 0 cpu 1167094.12 BBnode 972 is pruned - no branching (0.49 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 63 wait 1 cpu 1167094.62 Lower Bound: 80377.638122 Remaining Nodes: 108 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 63 wait 0 cpu 1167094.62 BBnode 1123 is pruned - no branching (0.59 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 62 wait 1 cpu 1167095.21 Lower Bound: 80377.638122 Remaining Nodes: 107 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 62 wait 0 cpu 1167095.21 BBnode 1278 is pruned - no branching (0.80 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 61 wait 1 cpu 1167096.01 Lower Bound: 80377.638122 Remaining Nodes: 106 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 61 wait 0 cpu 1167096.01 BBnode 937 is pruned - no branching (0.56 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 60 wait 1 cpu 1167096.57 Lower Bound: 80377.638122 Remaining Nodes: 105 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 60 wait 0 cpu 1167096.57 BBnode 1080 is pruned - no branching (0.56 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 59 wait 1 cpu 1167097.13 Lower Bound: 80377.638122 Remaining Nodes: 104 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 59 wait 0 cpu 1167097.13 BBnode 1074 is pruned - no branching (0.51 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 58 wait 1 cpu 1167097.64 Lower Bound: 80377.638122 Remaining Nodes: 103 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 58 wait 0 cpu 1167097.64 BBnode 936 is pruned - no branching (0.85 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 57 wait 1 cpu 1167098.49 Lower Bound: 80377.638122 Remaining Nodes: 102 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 57 wait 0 cpu 1167098.49 BBnode 1054 is pruned - no branching (0.68 seconds) R NOBRAN: cut 44/ 45 tcut 0/ 0 bra 11/ 56 wait 1 cpu 1167099.17 Lower Bound: 80377.638122 Remaining Nodes: 101 S BRANCH: cut 44/ 45 tcut 0/ 0 bra 12/ 56 wait 0 cpu 1167099.17 BBnode 1968 (now 2105) can be pruned: upperbound 80450.00 (353.83 seconds) R CUT: cut 43/ 44 tcut 0/ 0 bra 12/ 56 wait 1 cpu 1167453.00 Lower Bound: 80377.638122 Remaining Nodes: 100 S BRANCH: cut 43/ 44 tcut 0/ 0 bra 13/ 56 wait 0 cpu 1167453.00 BBnode 1106 is pruned - no branching (0.60 seconds) R NOBRAN: cut 43/ 44 tcut 0/ 0 bra 12/ 55 wait 1 cpu 1167453.60 Lower Bound: 80377.638122 Remaining Nodes: 99 S BRANCH: cut 43/ 44 tcut 0/ 0 bra 13/ 55 wait 0 cpu 1167453.60 BBnode 1114 is pruned - no branching (0.34 seconds) R NOBRAN: cut 43/ 44 tcut 0/ 0 bra 12/ 54 wait 1 cpu 1167453.94 Lower Bound: 80377.638122 Remaining Nodes: 98 S CUT: cut 44/ 44 tcut 0/ 0 bra 12/ 54 wait 0 cpu 1167453.94 BBnode 1293 is pruned - no branching (0.69 seconds) R NOBRAN: cut 44/ 44 tcut 0/ 0 bra 11/ 53 wait 1 cpu 1167454.64 Lower Bound: 80377.638122 Remaining Nodes: 97 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 12/ 53 wait 0 cpu 1167454.64 BBnode 979 is pruned - no branching (0.48 seconds) R NOBRAN: cut 44/ 44 tcut 0/ 0 bra 11/ 52 wait 1 cpu 1167455.12 Lower Bound: 80377.638122 Remaining Nodes: 96 S BRANCH: cut 44/ 44 tcut 0/ 0 bra 12/ 52 wait 0 cpu 1167455.12 BBnode 1232 (now 2446) can be pruned: upperbound 80450.00 (0.32 seconds) R CUT: cut 43/ 43 tcut 0/ 0 bra 12/ 52 wait 1 cpu 1167455.44 Lower Bound: 80377.638122 Remaining Nodes: 95 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 52 wait 0 cpu 1167455.44 BBnode 1352 is pruned - no branching (0.73 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 51 wait 1 cpu 1167456.17 Lower Bound: 80377.638122 Remaining Nodes: 94 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 51 wait 0 cpu 1167456.17 BBnode 982 is pruned - no branching (0.45 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 50 wait 1 cpu 1167456.62 Lower Bound: 80377.638122 Remaining Nodes: 93 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 50 wait 0 cpu 1167456.62 BBnode 1052 is pruned - no branching (0.67 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 49 wait 1 cpu 1167457.29 Lower Bound: 80377.638122 Remaining Nodes: 92 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 49 wait 0 cpu 1167457.29 BBnode 1031 is pruned - no branching (0.59 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 48 wait 1 cpu 1167457.89 Lower Bound: 80377.638122 Remaining Nodes: 91 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 48 wait 0 cpu 1167457.89 BBnode 1075 is pruned - no branching (0.61 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 47 wait 1 cpu 1167458.50 Lower Bound: 80377.638122 Remaining Nodes: 90 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 47 wait 0 cpu 1167458.50 BBnode 1148 is pruned - no branching (0.27 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 46 wait 1 cpu 1167458.77 Lower Bound: 80377.638122 Remaining Nodes: 89 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 46 wait 0 cpu 1167458.77 BBnode 1100 is pruned - no branching (0.42 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 45 wait 1 cpu 1167459.19 Lower Bound: 80377.638122 Remaining Nodes: 88 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 45 wait 0 cpu 1167459.19 BBnode 1084 is pruned - no branching (0.71 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 44 wait 1 cpu 1167459.91 Lower Bound: 80377.638122 Remaining Nodes: 87 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 44 wait 0 cpu 1167459.91 BBnode 1140 is pruned - no branching (0.34 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 43 wait 1 cpu 1167460.25 Lower Bound: 80377.638122 Remaining Nodes: 86 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 43 wait 0 cpu 1167460.25 BBnode 890 is pruned - no branching (0.58 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 42 wait 1 cpu 1167460.83 Lower Bound: 80377.638122 Remaining Nodes: 85 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 42 wait 0 cpu 1167460.83 BBnode 1102 is pruned - no branching (0.57 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 41 wait 1 cpu 1167461.40 Lower Bound: 80377.638122 Remaining Nodes: 84 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 41 wait 0 cpu 1167461.40 BBnode 1121 is pruned - no branching (0.44 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 40 wait 1 cpu 1167461.84 Lower Bound: 80377.638122 Remaining Nodes: 83 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 40 wait 0 cpu 1167461.84 BBnode 939 is pruned - no branching (0.43 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 39 wait 1 cpu 1167462.27 Lower Bound: 80377.638122 Remaining Nodes: 82 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 39 wait 0 cpu 1167462.27 BBnode 1108 is pruned - no branching (0.56 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 38 wait 1 cpu 1167462.83 Lower Bound: 80377.638122 Remaining Nodes: 81 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 38 wait 0 cpu 1167462.83 BBnode 1137 is pruned - no branching (0.56 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 37 wait 1 cpu 1167463.39 Lower Bound: 80377.638122 Remaining Nodes: 80 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 37 wait 0 cpu 1167463.39 BBnode 1118 is pruned - no branching (0.50 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 36 wait 1 cpu 1167463.89 Lower Bound: 80377.638122 Remaining Nodes: 79 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 36 wait 0 cpu 1167463.89 BBnode 1112 is pruned - no branching (0.54 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 35 wait 1 cpu 1167464.43 Lower Bound: 80377.638122 Remaining Nodes: 78 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 35 wait 0 cpu 1167464.43 BBnode 1039 is pruned - no branching (0.46 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 34 wait 1 cpu 1167464.89 Lower Bound: 80377.638122 Remaining Nodes: 77 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 34 wait 0 cpu 1167464.89 BBnode 1111 is pruned - no branching (0.50 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 12/ 33 wait 1 cpu 1167465.39 Lower Bound: 80377.638122 Remaining Nodes: 76 BBnode 1050 is pruned - no branching (0.65 seconds) R NOBRAN: cut 43/ 43 tcut 0/ 0 bra 11/ 32 wait 2 cpu 1167466.04 Lower Bound: 80377.638122 Remaining Nodes: 75 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 12/ 32 wait 1 cpu 1167466.04 S BRANCH: cut 43/ 43 tcut 0/ 0 bra 13/ 32 wait 0 cpu 1167466.04 BBnode 2151 (now 2166) done cutting: lowerbound 80450.65 (103.08 seconds) R CUT: cut 42/ 42 tcut 0/ 0 bra 13/ 33 wait 1 cpu 1167569.12 Lower Bound: 80377.638122 Remaining Nodes: 75 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 33 wait 0 cpu 1167569.12 BBnode 1107 is pruned - no branching (0.61 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 32 wait 1 cpu 1167569.73 Lower Bound: 80377.638122 Remaining Nodes: 74 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 32 wait 0 cpu 1167569.73 BBnode 2166 is pruned - no branching (0.19 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 31 wait 1 cpu 1167569.92 Lower Bound: 80377.638122 Remaining Nodes: 73 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 31 wait 0 cpu 1167569.92 BBnode 1113 is pruned - no branching (0.64 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 30 wait 1 cpu 1167570.57 Lower Bound: 80377.638122 Remaining Nodes: 72 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 30 wait 0 cpu 1167570.57 BBnode 1152 is pruned - no branching (0.42 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 29 wait 1 cpu 1167570.99 Lower Bound: 80377.638122 Remaining Nodes: 71 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 29 wait 0 cpu 1167570.99 BBnode 1126 is pruned - no branching (0.55 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 28 wait 1 cpu 1167571.54 Lower Bound: 80377.638122 Remaining Nodes: 70 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 28 wait 0 cpu 1167571.54 BBnode 1139 is pruned - no branching (0.51 seconds) R NOBRAN: cut 42/ 42 tcut 0/ 0 bra 13/ 27 wait 1 cpu 1167572.05 Lower Bound: 80377.638122 Remaining Nodes: 69 S BRANCH: cut 42/ 42 tcut 0/ 0 bra 14/ 27 wait 0 cpu 1167572.05 BBnode 1441 (now 2069) can be pruned: upperbound 80450.00 (516.40 seconds) R CUT: cut 41/ 41 tcut 0/ 0 bra 14/ 27 wait 1 cpu 1168088.45 Lower Bound: 80377.638122 Remaining Nodes: 68 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 27 wait 0 cpu 1168088.45 BBnode 1141 is pruned - no branching (0.47 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 26 wait 1 cpu 1168088.91 Lower Bound: 80377.638122 Remaining Nodes: 67 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 26 wait 0 cpu 1168088.91 BBnode 1133 is pruned - no branching (0.62 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 25 wait 1 cpu 1168089.53 Lower Bound: 80377.638122 Remaining Nodes: 66 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 25 wait 0 cpu 1168089.53 BBnode 1071 is pruned - no branching (0.49 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 24 wait 1 cpu 1168090.02 Lower Bound: 80377.638122 Remaining Nodes: 65 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 24 wait 0 cpu 1168090.02 BBnode 1090 is pruned - no branching (0.77 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 23 wait 1 cpu 1168090.80 Lower Bound: 80377.638122 Remaining Nodes: 64 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 23 wait 0 cpu 1168090.80 BBnode 1155 is pruned - no branching (0.55 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 22 wait 1 cpu 1168091.35 Lower Bound: 80377.638122 Remaining Nodes: 63 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 22 wait 0 cpu 1168091.35 BBnode 1151 is pruned - no branching (0.35 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 21 wait 1 cpu 1168091.70 Lower Bound: 80377.638122 Remaining Nodes: 62 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 21 wait 0 cpu 1168091.70 BBnode 1122 is pruned - no branching (0.60 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 20 wait 1 cpu 1168092.30 Lower Bound: 80377.638122 Remaining Nodes: 61 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 20 wait 0 cpu 1168092.30 BBnode 1119 is pruned - no branching (0.61 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 19 wait 1 cpu 1168092.91 Lower Bound: 80377.638122 Remaining Nodes: 60 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 19 wait 0 cpu 1168092.91 BBnode 1026 is pruned - no branching (0.56 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 18 wait 1 cpu 1168093.47 Lower Bound: 80377.638122 Remaining Nodes: 59 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 18 wait 0 cpu 1168093.47 BBnode 1146 is pruned - no branching (0.51 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 17 wait 1 cpu 1168093.98 Lower Bound: 80377.638122 Remaining Nodes: 58 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 17 wait 0 cpu 1168093.98 BBnode 1136 is pruned - no branching (0.59 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 16 wait 1 cpu 1168094.57 Lower Bound: 80377.638122 Remaining Nodes: 57 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 16 wait 0 cpu 1168094.57 BBnode 1147 is pruned - no branching (0.56 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 15 wait 1 cpu 1168095.13 Lower Bound: 80377.638122 Remaining Nodes: 56 S BRANCH: cut 41/ 41 tcut 0/ 0 bra 15/ 15 wait 0 cpu 1168095.13 BBnode 1156 is pruned - no branching (0.44 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 14/ 14 wait 1 cpu 1168095.58 Lower Bound: 80377.638122 Remaining Nodes: 55 BBnode 418 is pruned - no branching (0.04 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 13/ 13 wait 2 cpu 1168095.62 Lower Bound: 80377.638122 Remaining Nodes: 54 BBnode 1110 is pruned - no branching (0.31 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 12/ 12 wait 3 cpu 1168095.92 Lower Bound: 80377.638122 Remaining Nodes: 53 BBnode 1159 is pruned - no branching (0.38 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 11/ 11 wait 4 cpu 1168096.31 Lower Bound: 80377.638122 Remaining Nodes: 52 BBnode 853 is pruned - no branching (0.42 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 10/ 10 wait 5 cpu 1168096.72 Lower Bound: 80377.638122 Remaining Nodes: 51 BBnode 1157 is pruned - no branching (0.48 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 9/ 9 wait 6 cpu 1168097.21 Lower Bound: 80377.638122 Remaining Nodes: 50 BBnode 1027 is pruned - no branching (0.61 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 8/ 8 wait 7 cpu 1168097.81 Lower Bound: 80377.638122 Remaining Nodes: 49 BBnode 1117 is pruned - no branching (0.50 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 7/ 7 wait 8 cpu 1168098.32 Lower Bound: 80377.638122 Remaining Nodes: 48 BBnode 1104 is pruned - no branching (0.48 seconds) R NOBRAN: cut 41/ 41 tcut 0/ 0 bra 6/ 6 wait 9 cpu 1168098.79 Lower Bound: 80377.638122 Remaining Nodes: 47 BBnode 2134 (now 2170) done cutting: lowerbound 80454.50 (77.18 seconds) R CUT: cut 40/ 40 tcut 0/ 0 bra 6/ 7 wait 10 cpu 1168175.98 Lower Bound: 80377.638122 Remaining Nodes: 47 S BRANCH: cut 40/ 40 tcut 0/ 0 bra 7/ 7 wait 9 cpu 1168175.98 BBnode 2170 is pruned - no branching (0.25 seconds) R NOBRAN: cut 40/ 40 tcut 0/ 0 bra 6/ 6 wait 10 cpu 1168176.23 Lower Bound: 80377.638122 Remaining Nodes: 46 BBnode 1421 (now 2128) can be pruned: upperbound 80450.00 (275.43 seconds) R CUT: cut 39/ 39 tcut 0/ 0 bra 6/ 6 wait 11 cpu 1168451.65 Lower Bound: 80377.638122 Remaining Nodes: 45 BBnode 2033 (now 2113) can be pruned: upperbound 80450.00 (350.06 seconds) R CUT: cut 38/ 38 tcut 0/ 0 bra 6/ 6 wait 12 cpu 1168801.71 Lower Bound: 80377.638122 Remaining Nodes: 44 BBnode 1808 (now 2006) can be pruned: upperbound 80450.00 (900.80 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 6/ 6 wait 13 cpu 1169702.51 Lower Bound: 80377.638122 Remaining Nodes: 43 BBnode 1468 split into 2153 (80456.47) 2154 (80451.52) (193.32 seconds) R BRANCH: cut 37/ 39 tcut 0/ 0 bra 5/ 5 wait 14 cpu 1169895.83 Lower Bound: 80377.638122 Remaining Nodes: 44 S CUT: cut 38/ 39 tcut 0/ 0 bra 5/ 5 wait 13 cpu 1169895.83 BBnode 2154 (now 2535) can be pruned: upperbound 80450.00 (0.60 seconds) R CUT: cut 37/ 38 tcut 0/ 0 bra 5/ 5 wait 14 cpu 1169896.42 Lower Bound: 80377.638122 Remaining Nodes: 43 S CUT: cut 38/ 38 tcut 0/ 0 bra 5/ 5 wait 13 cpu 1169896.42 BBnode 2153 (now 2536) can be pruned: upperbound 80450.00 (0.46 seconds) R CUT: cut 37/ 37 tcut 0/ 0 bra 5/ 5 wait 14 cpu 1169896.89 Lower Bound: 80377.638122 Remaining Nodes: 42 BBnode 2120 (now 2155) done cutting: lowerbound 80464.48 (196.45 seconds) R CUT: cut 36/ 36 tcut 0/ 0 bra 5/ 6 wait 15 cpu 1170093.34 Lower Bound: 80377.638122 Remaining Nodes: 42 S BRANCH: cut 36/ 36 tcut 0/ 0 bra 6/ 6 wait 14 cpu 1170093.34 BBnode 2155 is pruned - no branching (0.21 seconds) R NOBRAN: cut 36/ 36 tcut 0/ 0 bra 5/ 5 wait 15 cpu 1170093.54 Lower Bound: 80377.638122 Remaining Nodes: 41 BBnode 2059 (now 2107) can be pruned: upperbound 80450.00 (383.99 seconds) R CUT: cut 35/ 35 tcut 0/ 0 bra 5/ 5 wait 16 cpu 1170477.54 Lower Bound: 80377.638122 Remaining Nodes: 40 BBnode 1735 (now 2122) can be pruned: upperbound 80450.00 (323.45 seconds) R CUT: cut 34/ 34 tcut 0/ 0 bra 5/ 5 wait 17 cpu 1170800.98 Lower Bound: 80377.638122 Remaining Nodes: 39 BBnode 2060 (now 2114) can be pruned: upperbound 80450.00 (368.03 seconds) R CUT: cut 33/ 33 tcut 0/ 0 bra 5/ 5 wait 18 cpu 1171169.02 Lower Bound: 80377.638122 Remaining Nodes: 38 BBnode 2023 (now 2079) can be pruned: upperbound 80450.00 (548.15 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 5/ 5 wait 19 cpu 1171717.17 Lower Bound: 80377.638122 Remaining Nodes: 37 BBnode 1345 split into 2175 (80452.24) 2176 (80456.23) (108.91 seconds) R BRANCH: cut 32/ 34 tcut 0/ 0 bra 4/ 4 wait 20 cpu 1171826.08 Lower Bound: 80377.638122 Remaining Nodes: 38 S CUT: cut 33/ 34 tcut 0/ 0 bra 4/ 4 wait 19 cpu 1171826.08 BBnode 2175 (now 2539) can be pruned: upperbound 80450.00 (0.46 seconds) R CUT: cut 32/ 33 tcut 0/ 0 bra 4/ 4 wait 20 cpu 1171826.54 Lower Bound: 80377.638122 Remaining Nodes: 37 S CUT: cut 33/ 33 tcut 0/ 0 bra 4/ 4 wait 19 cpu 1171826.54 BBnode 2176 (now 2540) can be pruned: upperbound 80450.00 (0.41 seconds) R CUT: cut 32/ 32 tcut 0/ 0 bra 4/ 4 wait 20 cpu 1171826.95 Lower Bound: 80377.638122 Remaining Nodes: 36 BBnode 1941 (now 2132) can be pruned: upperbound 80450.00 (286.08 seconds) R CUT: cut 31/ 31 tcut 0/ 0 bra 4/ 4 wait 21 cpu 1172113.03 Lower Bound: 80377.638122 Remaining Nodes: 35 BBnode 2074 (now 2163) done cutting: lowerbound 80461.16 (170.13 seconds) R CUT: cut 30/ 30 tcut 0/ 0 bra 4/ 5 wait 22 cpu 1172283.16 Lower Bound: 80377.638122 Remaining Nodes: 35 S BRANCH: cut 30/ 30 tcut 0/ 0 bra 5/ 5 wait 21 cpu 1172283.16 BBnode 2163 is pruned - no branching (0.23 seconds) R NOBRAN: cut 30/ 30 tcut 0/ 0 bra 4/ 4 wait 22 cpu 1172283.39 Lower Bound: 80377.638122 Remaining Nodes: 34 BBnode 2007 (now 2041) can be pruned: upperbound 80450.00 (733.48 seconds) R CUT: cut 29/ 29 tcut 0/ 0 bra 4/ 4 wait 23 cpu 1173016.87 Lower Bound: 80377.638122 Remaining Nodes: 33 BBnode 1978 (now 2050) can be pruned: upperbound 80450.00 (693.56 seconds) R CUT: cut 28/ 28 tcut 0/ 0 bra 4/ 4 wait 24 cpu 1173710.43 Lower Bound: 80377.638122 Remaining Nodes: 32 BBnode 2136 (now 2171) done cutting: lowerbound 80456.11 (153.88 seconds) R CUT: cut 27/ 27 tcut 0/ 0 bra 4/ 5 wait 25 cpu 1173864.31 Lower Bound: 80377.638122 Remaining Nodes: 32 S BRANCH: cut 27/ 27 tcut 0/ 0 bra 5/ 5 wait 24 cpu 1173864.31 BBnode 2171 is pruned - no branching (0.16 seconds) R NOBRAN: cut 27/ 27 tcut 0/ 0 bra 4/ 4 wait 25 cpu 1173864.47 Lower Bound: 80377.638122 Remaining Nodes: 31 BBnode 2071 (now 2108) can be pruned: upperbound 80450.00 (428.29 seconds) R CUT: cut 26/ 26 tcut 0/ 0 bra 4/ 4 wait 26 cpu 1174292.76 Lower Bound: 80377.638122 Remaining Nodes: 30 BBnode 2078 (now 2100) can be pruned: upperbound 80450.00 (452.71 seconds) R CUT: cut 25/ 25 tcut 0/ 0 bra 4/ 4 wait 27 cpu 1174745.47 Lower Bound: 80377.638122 Remaining Nodes: 29 BBnode 2021 (now 2097) can be pruned: upperbound 80450.00 (479.74 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 4/ 4 wait 28 cpu 1175225.21 Lower Bound: 80377.638122 Remaining Nodes: 28 BBnode 1538 split into 2173 (80458.45) 2174 (80452.51) (157.75 seconds) R BRANCH: cut 24/ 26 tcut 0/ 0 bra 3/ 3 wait 29 cpu 1175382.95 Lower Bound: 80377.638122 Remaining Nodes: 29 S CUT: cut 25/ 26 tcut 0/ 0 bra 3/ 3 wait 28 cpu 1175382.95 BBnode 2174 (now 2545) can be pruned: upperbound 80450.00 (0.44 seconds) R CUT: cut 24/ 25 tcut 0/ 0 bra 3/ 3 wait 29 cpu 1175383.40 Lower Bound: 80377.638122 Remaining Nodes: 28 S CUT: cut 25/ 25 tcut 0/ 0 bra 3/ 3 wait 28 cpu 1175383.40 BBnode 2173 (now 2546) can be pruned: upperbound 80450.00 (0.41 seconds) R CUT: cut 24/ 24 tcut 0/ 0 bra 3/ 3 wait 29 cpu 1175383.80 Lower Bound: 80377.638122 Remaining Nodes: 27 BBnode 2000 (now 2096) can be pruned: upperbound 80450.00 (499.49 seconds) R CUT: cut 23/ 23 tcut 0/ 0 bra 3/ 3 wait 30 cpu 1175883.30 Lower Bound: 80377.638122 Remaining Nodes: 26 BBnode 2037 (now 2127) can be pruned: upperbound 80450.00 (373.09 seconds) R CUT: cut 22/ 22 tcut 0/ 0 bra 3/ 3 wait 31 cpu 1176256.38 Lower Bound: 80377.638122 Remaining Nodes: 25 BBnode 2077 (now 2111) can be pruned: upperbound 80450.00 (446.87 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 3/ 3 wait 32 cpu 1176703.25 Lower Bound: 80377.638122 Remaining Nodes: 24 BBnode 1414 split into 2117 (80452.08) 2118 (80592.03X) (429.55 seconds) Child 1 is pruned R BRANCH: cut 21/ 22 tcut 0/ 0 bra 2/ 2 wait 33 cpu 1177132.81 Lower Bound: 80377.638122 Remaining Nodes: 24 S CUT: cut 22/ 22 tcut 0/ 0 bra 2/ 2 wait 32 cpu 1177132.81 BBnode 2117 (now 2547) can be pruned: upperbound 80450.00 (0.52 seconds) R CUT: cut 21/ 21 tcut 0/ 0 bra 2/ 2 wait 33 cpu 1177133.33 Lower Bound: 80377.638122 Remaining Nodes: 23 BBnode 2070 (now 2131) can be pruned: upperbound 80450.00 (366.42 seconds) R CUT: cut 20/ 20 tcut 0/ 0 bra 2/ 2 wait 34 cpu 1177499.74 Lower Bound: 80377.638122 Remaining Nodes: 22 BBnode 2099 (now 2123) can be pruned: upperbound 80450.00 (411.15 seconds) R CUT: cut 19/ 19 tcut 0/ 0 bra 2/ 2 wait 35 cpu 1177910.89 Lower Bound: 80377.638122 Remaining Nodes: 21 BBnode 2098 (now 2124) can be pruned: upperbound 80450.00 (416.83 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 2/ 2 wait 36 cpu 1178327.72 Lower Bound: 80377.638122 Remaining Nodes: 20 BBnode 1956 (now 1990) can be pruned: upperbound 80450.00 (1100.77 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 2/ 2 wait 37 cpu 1179428.49 Lower Bound: 80377.638122 Remaining Nodes: 19 BBnode 946 split into 2164 (80490.88X) 2165 (80455.75) (266.86 seconds) Child 0 is pruned R BRANCH: cut 17/ 18 tcut 0/ 0 bra 1/ 1 wait 38 cpu 1179695.35 Lower Bound: 80377.638122 Remaining Nodes: 19 S CUT: cut 18/ 18 tcut 0/ 0 bra 1/ 1 wait 37 cpu 1179695.35 BBnode 2165 (now 2548) can be pruned: upperbound 80450.00 (0.46 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 1/ 1 wait 38 cpu 1179695.81 Lower Bound: 80377.638122 Remaining Nodes: 18 BBnode 1374 split into 2156 (80456.58) 2157 (80452.96) (339.32 seconds) R BRANCH: cut 17/ 19 tcut 0/ 0 bra 0/ 0 wait 39 cpu 1180035.14 Lower Bound: 80377.638122 Remaining Nodes: 19 S CUT: cut 18/ 19 tcut 0/ 0 bra 0/ 0 wait 38 cpu 1180035.14 S CUT: cut 19/ 19 tcut 0/ 0 bra 0/ 0 wait 37 cpu 1180035.14 BBnode 2043 (now 2119) can be pruned: upperbound 80450.00 (482.27 seconds) R CUT: cut 18/ 18 tcut 0/ 0 bra 0/ 0 wait 38 cpu 1180517.40 Lower Bound: 80377.638122 Remaining Nodes: 18 BBnode 2157 (now 2549) can be pruned: upperbound 80450.00 (0.59 seconds) R CUT: cut 17/ 17 tcut 0/ 0 bra 0/ 0 wait 39 cpu 1180517.99 Lower Bound: 80377.638122 Remaining Nodes: 17 BBnode 2156 (now 2550) can be pruned: upperbound 80450.00 (0.45 seconds) R CUT: cut 16/ 16 tcut 0/ 0 bra 0/ 0 wait 40 cpu 1180518.44 Lower Bound: 80377.638122 Remaining Nodes: 16 BBnode 2081 (now 2158) can be pruned: upperbound 80450.00 (346.22 seconds) R CUT: cut 15/ 15 tcut 0/ 0 bra 0/ 0 wait 41 cpu 1180864.67 Lower Bound: 80377.638122 Remaining Nodes: 15 BBnode 2067 (now 2172) can be pruned: upperbound 80450.00 (275.01 seconds) R CUT: cut 14/ 14 tcut 0/ 0 bra 0/ 0 wait 42 cpu 1181139.68 Lower Bound: 80377.638122 Remaining Nodes: 14 BBnode 1679 (now 1730) done cutting: lowerbound 80428.60 (3000.39 seconds) R CUT: cut 13/ 13 tcut 0/ 0 bra 0/ 1 wait 43 cpu 1184140.07 Lower Bound: 80377.638122 Remaining Nodes: 14 S BRANCH: cut 13/ 13 tcut 0/ 0 bra 1/ 1 wait 42 cpu 1184140.07 BBnode 1400 (now 1413) done cutting: lowerbound 80433.52 (6359.21 seconds) R CUT: cut 12/ 12 tcut 0/ 0 bra 1/ 2 wait 43 cpu 1190499.28 Lower Bound: 80421.849479 Remaining Nodes: 14 S BRANCH: cut 12/ 12 tcut 0/ 0 bra 2/ 2 wait 42 cpu 1190499.28 BBnode 2047 (now 2103) can be pruned: upperbound 80450.00 (641.34 seconds) R CUT: cut 11/ 11 tcut 0/ 0 bra 2/ 2 wait 43 cpu 1191140.62 Lower Bound: 80421.849479 Remaining Nodes: 13 BBnode 2110 (now 2222) can be pruned: upperbound 80450.00 (349.16 seconds) R CUT: cut 10/ 10 tcut 0/ 0 bra 2/ 2 wait 44 cpu 1191489.77 Lower Bound: 80421.849479 Remaining Nodes: 12 BBnode 2036 (now 2104) can be pruned: upperbound 80450.00 (697.37 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 2/ 2 wait 45 cpu 1192187.14 Lower Bound: 80421.849479 Remaining Nodes: 11 BBnode 2073 (now 2160) can be pruned: upperbound 80450.00 (488.99 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 2/ 2 wait 46 cpu 1192676.13 Lower Bound: 80421.849479 Remaining Nodes: 10 BBnode 1730 split into 2551 (80437.34) 2552 (80448.77) (138.49 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 1/ 1 wait 47 cpu 1192814.62 Lower Bound: 80421.849479 Remaining Nodes: 11 S CUT: cut 9/ 10 tcut 0/ 0 bra 1/ 1 wait 46 cpu 1192814.62 BBnode 1848 (now 2167) can be pruned: upperbound 80450.00 (480.11 seconds) R CUT: cut 8/ 9 tcut 0/ 0 bra 1/ 1 wait 47 cpu 1193294.73 Lower Bound: 80421.849479 Remaining Nodes: 10 S CUT: cut 9/ 9 tcut 0/ 0 bra 1/ 1 wait 46 cpu 1193294.73 BBnode 1736 (now 1820) done cutting: lowerbound 80456.88 (2519.74 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 1/ 2 wait 47 cpu 1195814.47 Lower Bound: 80423.267177 Remaining Nodes: 10 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 2/ 2 wait 46 cpu 1195814.47 BBnode 1820 is pruned - no branching (0.41 seconds) R NOBRAN: cut 8/ 8 tcut 0/ 0 bra 1/ 1 wait 47 cpu 1195814.88 Lower Bound: 80423.267177 Remaining Nodes: 9 BBnode 1413 split into 2553 (80435.19) 2554 (80435.77) (147.42 seconds) R BRANCH: cut 8/ 10 tcut 0/ 0 bra 0/ 0 wait 48 cpu 1195962.30 Lower Bound: 80423.267177 Remaining Nodes: 10 S CUT: cut 9/ 10 tcut 0/ 0 bra 0/ 0 wait 47 cpu 1195962.30 S CUT: cut 10/ 10 tcut 0/ 0 bra 0/ 0 wait 46 cpu 1195962.30 BBnode 2109 (now 2221) can be pruned: upperbound 80450.00 (470.53 seconds) R CUT: cut 9/ 9 tcut 0/ 0 bra 0/ 0 wait 47 cpu 1196432.83 Lower Bound: 80423.267177 Remaining Nodes: 9 BBnode 1800 (now 1859) done cutting: lowerbound 80451.47 (2291.05 seconds) R CUT: cut 8/ 8 tcut 0/ 0 bra 0/ 1 wait 48 cpu 1198723.88 Lower Bound: 80423.267177 Remaining Nodes: 9 S BRANCH: cut 8/ 8 tcut 0/ 0 bra 1/ 1 wait 47 cpu 1198723.88 BBnode 1859 is pruned - no branching (0.54 seconds) R NOBRAN: cut 8/ 8 tcut 0/ 0 bra 0/ 0 wait 48 cpu 1198724.42 Lower Bound: 80423.267177 Remaining Nodes: 8 BBnode 1957 (now 1986) done cutting: lowerbound 80456.89 (1550.60 seconds) R CUT: cut 7/ 7 tcut 0/ 0 bra 0/ 1 wait 49 cpu 1200275.02 Lower Bound: 80423.267177 Remaining Nodes: 8 S BRANCH: cut 7/ 7 tcut 0/ 0 bra 1/ 1 wait 48 cpu 1200275.02 BBnode 1986 is pruned - no branching (0.45 seconds) R NOBRAN: cut 7/ 7 tcut 0/ 0 bra 0/ 0 wait 49 cpu 1200275.47 Lower Bound: 80423.267177 Remaining Nodes: 7 BBnode 2554 (now 2560) can be pruned: upperbound 80450.00 (208.25 seconds) R CUT: cut 6/ 6 tcut 0/ 0 bra 0/ 0 wait 50 cpu 1200483.71 Lower Bound: 80423.267177 Remaining Nodes: 6 BBnode 2552 (now 2556) can be pruned: upperbound 80450.00 (262.94 seconds) R CUT: cut 5/ 5 tcut 0/ 0 bra 0/ 0 wait 51 cpu 1200746.65 Lower Bound: 80423.267177 Remaining Nodes: 5 BBnode 2034 (now 2062) done cutting: lowerbound 80463.17 (1257.84 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 0/ 1 wait 52 cpu 1202004.49 Lower Bound: 80423.267177 Remaining Nodes: 5 S BRANCH: cut 4/ 4 tcut 0/ 0 bra 1/ 1 wait 51 cpu 1202004.49 BBnode 2062 is pruned - no branching (0.40 seconds) R NOBRAN: cut 4/ 4 tcut 0/ 0 bra 0/ 0 wait 52 cpu 1202004.89 Lower Bound: 80423.267177 Remaining Nodes: 4 BBnode 2093 (now 2146) done cutting: lowerbound 80440.05 (892.10 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 0/ 1 wait 53 cpu 1202896.99 Lower Bound: 80423.267177 Remaining Nodes: 4 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 1/ 1 wait 52 cpu 1202896.99 BBnode 2146 split into 2567 (80441.07) 2568 (80443.79) (109.84 seconds) R BRANCH: cut 3/ 5 tcut 0/ 0 bra 0/ 0 wait 53 cpu 1203006.82 Lower Bound: 80423.267177 Remaining Nodes: 5 S CUT: cut 4/ 5 tcut 0/ 0 bra 0/ 0 wait 52 cpu 1203006.82 S CUT: cut 5/ 5 tcut 0/ 0 bra 0/ 0 wait 51 cpu 1203006.82 BBnode 2568 (now 2570) can be pruned: upperbound 80450.00 (274.78 seconds) R CUT: cut 4/ 4 tcut 0/ 0 bra 0/ 0 wait 52 cpu 1203281.60 Lower Bound: 80423.267177 Remaining Nodes: 4 BBnode 1807 (now 1836) done cutting: lowerbound 80461.00 (3272.57 seconds) R CUT: cut 3/ 3 tcut 0/ 0 bra 0/ 1 wait 53 cpu 1206554.17 Lower Bound: 80435.185719 Remaining Nodes: 4 S BRANCH: cut 3/ 3 tcut 0/ 0 bra 1/ 1 wait 52 cpu 1206554.17 BBnode 1836 is pruned - no branching (0.64 seconds) R NOBRAN: cut 3/ 3 tcut 0/ 0 bra 0/ 0 wait 53 cpu 1206554.82 Lower Bound: 80435.185719 Remaining Nodes: 3 BBnode 2553 (now 2559) done cutting: lowerbound 80440.65 (1338.21 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 0/ 1 wait 54 cpu 1207893.02 Lower Bound: 80437.339020 Remaining Nodes: 3 S BRANCH: cut 2/ 2 tcut 0/ 0 bra 1/ 1 wait 53 cpu 1207893.02 BBnode 2559 split into 2573 (80445.84) 2574 (80452.99X) (138.38 seconds) Child 1 is pruned R BRANCH: cut 2/ 3 tcut 0/ 0 bra 0/ 0 wait 54 cpu 1208031.40 Lower Bound: 80437.339020 Remaining Nodes: 3 S CUT: cut 3/ 3 tcut 0/ 0 bra 0/ 0 wait 53 cpu 1208031.40 BBnode 2551 (now 2555) can be pruned: upperbound 80450.00 (1678.84 seconds) R CUT: cut 2/ 2 tcut 0/ 0 bra 0/ 0 wait 54 cpu 1209710.24 Lower Bound: 80441.069222 Remaining Nodes: 2 BBnode 2573 (now 2575) can be pruned: upperbound 80450.00 (200.71 seconds) R CUT: cut 1/ 1 tcut 0/ 0 bra 0/ 0 wait 55 cpu 1209910.96 Lower Bound: 80441.069222 Remaining Nodes: 1 BBnode 2567 (now 2569) can be pruned: upperbound 80450.00 (2083.63 seconds) R CUT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 56 cpu 1211994.59 Lower Bound: 1000000000000000019884624838656.000000 Remaining Nodes: 0 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 55 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 54 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 53 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 52 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 51 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 50 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 49 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 48 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 47 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 46 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 45 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 44 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 43 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 42 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 41 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 40 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 39 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 38 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 37 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 36 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 35 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 34 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 33 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 32 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 31 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 30 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 29 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 28 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 27 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 26 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 25 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 24 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 23 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 22 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 21 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 20 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 19 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 18 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 17 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 16 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 15 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 14 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 13 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 12 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 11 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 10 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 9 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 8 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 7 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 6 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 5 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 4 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 3 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 2 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 1 cpu 1211994.59 S EXIT: cut 0/ 0 tcut 0/ 0 bra 0/ 0 wait 0 cpu 1211994.59 Optimal Solution: 80450.00 Number of bbnodes: 1135 Total Running Time: 12.67 (seconds) Branching Time: 1211994.59 (seconds)