Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:05:28 2013 Optimize a model with 5700 rows, 40100 columns and 90050 nonzeros Presolve removed 100 rows and 150 columns Presolve time: 0.31s Presolved: 5600 rows, 39950 columns, 79900 nonzeros Variable types: 35000 continuous, 4950 integer (4950 binary) Root relaxation: objective 2.198499e+05, 4110 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 219849.939 0 2 - 219849.939 - - 0s 0 0 219895.149 0 1 - 219895.149 - - 0s 0 0 219912.703 0 1 - 219912.703 - - 0s 0 0 219912.703 0 1 - 219912.703 - - 0s 0 0 219915.259 0 2 - 219915.259 - - 1s 0 0 219922.160 0 1 - 219922.160 - - 1s 0 0 219923.608 0 2 - 219923.608 - - 1s 0 0 219925.763 0 2 - 219925.763 - - 1s 0 0 219925.763 0 2 - 219925.763 - - 1s 0 0 219925.982 0 2 - 219925.982 - - 1s 0 0 219926.501 0 2 - 219926.501 - - 1s 0 0 219926.501 0 2 - 219926.501 - - 1s 0 0 219926.501 0 2 - 219926.501 - - 1s 0 2 219926.717 0 2 - 219926.717 - - 2s 68 70 220475.607 68 2 - 220475.607 - 7.2 5s 227 229 221091.760 227 5 - 220482.537 - 11.2 10s 386 388 221447.181 385 2 - 220482.537 - 13.2 15s 532 534 221712.765 531 2 - 220482.537 - 13.9 20s H 539 539 231994.07142 220482.537 4.96% 13.9 20s H 647 417 223259.17587 220482.537 1.24% 14.1 23s H 674 413 223187.83690 220482.537 1.21% 13.9 24s 723 420 222141.761 722 3 223187.837 220482.537 1.21% 13.6 25s H 809 358 222739.34092 220482.537 1.01% 14.1 27s H 836 353 222654.68921 220482.537 0.98% 14.1 27s 984 459 221373.210 75 2 222654.689 220572.274 0.94% 13.8 30s 1054 512 222196.372 33 1 222654.689 220572.274 0.94% 23.9 35s 1185 577 220610.782 106 4 222654.689 220610.782 0.92% 31.6 40s 1364 636 221776.056 222 1 222654.689 220956.925 0.76% 35.6 45s H 1442 587 222415.11840 220956.925 0.66% 35.9 46s H 1577 497 221988.53157 220956.925 0.46% 35.3 49s 1580 496 221458.408 387 2 221988.532 220956.925 0.46% 35.3 50s 1769 438 221423.544 40 2 221988.532 220978.892 0.45% 33.7 55s 2227 486 221304.619 52 1 221988.532 221043.793 0.43% 31.1 60s 2417 571 221880.164 91 3 221988.532 221075.096 0.41% 29.7 65s 2972 916 221170.987 45 1 221988.532 221133.158 0.39% 27.1 70s 3555 1309 cutoff 53 221988.532 221173.041 0.37% 24.8 75s 4215 1669 221788.742 52 1 221988.532 221216.298 0.35% 23.3 80s 4697 1923 221666.546 64 1 221988.532 221246.384 0.33% 22.5 85s 5403 2294 221659.184 26 1 221988.532 221276.387 0.32% 21.6 90s 5988 2574 221642.787 51 2 221988.532 221307.979 0.31% 21.3 95s 6595 2810 221845.592 49 1 221988.532 221328.463 0.30% 21.5 100s 6985 2961 221880.694 73 1 221988.532 221345.766 0.29% 21.5 105s 7556 3169 221903.406 57 1 221988.532 221364.907 0.28% 21.8 110s 8075 3314 221774.939 53 2 221988.532 221380.898 0.27% 22.1 115s 8619 3475 221715.676 55 2 221988.532 221399.872 0.27% 22.4 120s 8934 3574 221869.726 53 1 221988.532 221409.436 0.26% 22.4 125s 9482 3740 221811.890 101 1 221988.532 221421.699 0.26% 22.6 130s 10000 3868 221931.047 55 1 221988.532 221436.993 0.25% 22.9 135s 10455 3977 221969.775 58 1 221988.532 221447.368 0.24% 23.1 140s 10953 4084 221525.157 50 1 221988.532 221458.971 0.24% 23.4 145s 11513 4211 221924.850 52 1 221988.532 221466.972 0.23% 23.5 155s 12002 4322 221716.522 78 1 221988.532 221480.249 0.23% 23.6 160s 12555 4436 221922.821 58 1 221988.532 221489.224 0.22% 23.7 165s 13056 4518 cutoff 47 221988.532 221499.425 0.22% 23.8 170s 13561 4612 221970.572 102 1 221988.532 221508.049 0.22% 23.9 175s 13945 4698 221693.526 79 1 221988.532 221516.913 0.21% 23.9 180s 14356 4777 221914.801 51 1 221988.532 221522.765 0.21% 24.0 185s 14914 4902 221873.429 52 1 221988.532 221530.714 0.21% 24.0 190s 15441 4978 221983.077 68 1 221988.532 221540.431 0.20% 24.0 195s 15810 5020 221957.104 52 1 221988.532 221547.594 0.20% 24.1 200s 16393 5123 221903.903 54 1 221988.532 221557.915 0.19% 24.1 205s 16949 5193 221928.264 87 1 221988.532 221565.803 0.19% 24.1 210s 17474 5270 221703.376 56 1 221988.532 221574.623 0.19% 24.1 215s 17967 5334 221814.176 144 1 221988.532 221581.995 0.18% 24.1 220s 18516 5424 221672.360 46 1 221988.532 221589.521 0.18% 24.0 225s 18989 5479 221839.277 68 1 221988.532 221596.088 0.18% 24.1 230s 19489 5555 221980.435 46 1 221988.532 221602.627 0.17% 24.1 235s 19966 5594 221928.965 55 1 221988.532 221610.201 0.17% 24.1 240s 20402 5642 cutoff 65 221988.532 221616.597 0.17% 24.1 245s 20851 5676 221661.690 50 1 221988.532 221622.986 0.16% 24.1 250s 21386 5708 221960.935 141 2 221988.532 221630.532 0.16% 24.1 255s 21891 5733 cutoff 76 221988.532 221636.667 0.16% 24.1 260s 22420 5753 221888.418 62 1 221988.532 221642.943 0.16% 24.1 265s 22932 5754 221923.130 62 1 221988.532 221650.361 0.15% 24.1 270s 23417 5780 221704.220 75 1 221988.532 221655.643 0.15% 24.1 275s 23946 5797 221920.865 55 1 221988.532 221661.591 0.15% 24.0 280s 24526 5799 221762.558 102 2 221988.532 221668.852 0.14% 24.0 285s 25025 5787 221966.781 66 2 221988.532 221674.237 0.14% 24.0 290s 25572 5780 221736.449 57 2 221988.532 221680.397 0.14% 24.0 295s Cutting planes: Gomory: 1 Flow cover: 8 Explored 26096 nodes (629590 simplex iterations) in 300.00 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 2.219885315694e+05, best bound 2.216857510289e+05, gap 0.1364%