Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:55:32 2013 Optimize a model with 10700 rows, 35100 columns and 90050 nonzeros Presolve removed 150 rows and 100 columns Presolve time: 0.34s Presolved: 10550 rows, 35000 columns, 79900 nonzeros Variable types: 30050 continuous, 4950 integer (4950 binary) Root relaxation: objective 2.198499e+05, 11128 iterations, 0.72 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 - - 1s 0 0 219909.614 0 1 - 219909.614 - - 1s 0 0 219917.126 0 1 - 219917.126 - - 1s 0 0 219921.191 0 1 - 219921.191 - - 1s 0 0 219921.191 0 1 - 219921.191 - - 1s 0 0 219923.492 0 2 - 219923.492 - - 1s 0 0 219926.134 0 1 - 219926.134 - - 1s 0 0 219926.134 0 1 - 219926.134 - - 2s 0 0 219926.134 0 1 - 219926.134 - - 2s 0 0 219926.134 0 1 - 219926.134 - - 2s 0 0 219926.251 0 2 - 219926.251 - - 2s 0 2 219928.341 0 2 - 219928.341 - - 4s 13 15 220119.992 13 1 - 220119.992 - 20.8 5s 98 100 220620.907 98 3 - 220476.111 - 21.7 10s 185 187 220914.675 185 4 - 220476.111 - 20.4 15s 266 268 221214.865 266 4 - 220476.111 - 20.7 20s H 297 297 231169.93934 220476.111 4.63% 19.8 21s 359 361 221368.566 359 1 231169.939 220476.111 4.63% 18.3 25s 453 455 221533.158 453 2 231169.939 220476.111 4.63% 16.9 30s 540 542 221687.480 540 2 231169.939 220476.111 4.63% 15.9 35s 644 646 221884.065 644 3 231169.939 220476.111 4.63% 14.9 40s H 707 475 223124.50656 220476.111 1.19% 14.2 43s 755 499 222232.013 755 2 223124.507 220476.111 1.19% 14.1 45s H 808 349 222622.35999 220476.111 0.96% 14.0 47s 866 399 221757.973 71 2 222622.360 220508.390 0.95% 14.7 50s 903 423 220996.489 69 2 222622.360 220572.369 0.92% 15.5 55s 981 477 222418.826 49 1 222622.360 220572.369 0.92% 32.7 60s 1073 538 221954.873 95 2 222622.360 220624.107 0.90% 38.5 65s 1197 617 221109.450 158 3 222622.360 220951.761 0.75% 44.5 70s H 1208 595 222572.27120 220951.761 0.73% 45.0 70s H 1262 547 222264.93306 220951.761 0.59% 46.9 73s H 1294 514 222010.76502 220951.761 0.48% 48.1 74s 1300 509 221503.970 212 1 222010.765 220951.761 0.48% 48.2 75s 1577 582 cutoff 20 222010.765 221051.469 0.43% 45.1 80s H 1729 592 221988.53157 221090.689 0.40% 42.4 81s 2135 717 221940.515 46 2 221988.532 221135.474 0.38% 38.6 85s 2637 960 221312.148 58 1 221988.532 221172.394 0.37% 35.9 90s 2736 1010 221958.288 53 1 221988.532 221178.646 0.36% 35.2 95s 3248 1247 221478.908 54 1 221988.532 221210.191 0.35% 33.1 100s 3895 1505 221594.519 49 2 221988.532 221240.996 0.34% 31.2 105s 4532 1749 221757.838 52 1 221988.532 221264.441 0.33% 30.0 110s 5103 1921 221557.991 50 2 221988.532 221286.156 0.32% 29.5 115s 5737 2142 221939.253 55 1 221988.532 221306.497 0.31% 28.7 120s 6351 2330 221798.657 56 2 221988.532 221325.728 0.30% 28.1 125s 6802 2495 221749.568 54 2 221988.532 221335.830 0.29% 27.7 130s 7344 2661 221957.709 73 1 221988.532 221351.301 0.29% 27.7 135s 7582 2722 221723.886 53 2 221988.532 221357.860 0.28% 27.5 142s 7878 2798 221696.515 61 2 221988.532 221364.210 0.28% 27.5 145s 8459 2945 221987.808 58 1 221988.532 221379.415 0.27% 27.3 150s 8973 3059 221678.469 60 1 221988.532 221388.402 0.27% 27.3 155s 9522 3193 cutoff 62 221988.532 221400.509 0.26% 27.2 160s 10070 3321 221790.442 55 2 221988.532 221411.738 0.26% 27.1 165s 10532 3447 221868.949 57 1 221988.532 221418.630 0.26% 27.0 170s 11002 3538 221672.892 67 1 221988.532 221427.102 0.25% 26.9 175s 11538 3660 cutoff 52 221988.532 221438.935 0.25% 26.8 180s 11981 3733 cutoff 71 221988.532 221445.243 0.24% 26.9 185s 12507 3809 cutoff 67 221988.532 221453.692 0.24% 26.9 190s 13024 3898 221898.240 58 1 221988.532 221460.221 0.24% 26.9 195s 13580 3986 221949.355 51 1 221988.532 221469.938 0.23% 26.8 200s 14020 4029 221947.325 63 1 221988.532 221476.354 0.23% 26.8 205s 14236 4054 cutoff 63 221988.532 221478.574 0.23% 26.8 210s 14756 4133 221488.823 69 1 221988.532 221488.823 0.23% 26.8 215s 15210 4181 221874.684 59 2 221988.532 221493.577 0.22% 26.8 220s 15634 4234 221979.350 87 1 221988.532 221497.828 0.22% 26.9 225s 16120 4277 221935.767 48 2 221988.532 221505.903 0.22% 26.9 230s 16529 4347 cutoff 70 221988.532 221511.033 0.22% 26.9 235s 16964 4367 221857.793 43 2 221988.532 221516.405 0.21% 26.9 240s 17472 4412 cutoff 77 221988.532 221522.321 0.21% 26.9 245s 17937 4477 221785.604 97 2 221988.532 221528.827 0.21% 26.9 250s 18438 4503 cutoff 57 221988.532 221534.433 0.20% 27.0 255s 18984 4559 cutoff 68 221988.532 221540.225 0.20% 26.9 260s 19480 4585 221882.015 55 1 221988.532 221547.403 0.20% 26.9 265s 19949 4619 221891.007 74 1 221988.532 221552.093 0.20% 26.9 271s 20351 4632 cutoff 27 221988.532 221556.113 0.19% 26.9 275s 20755 4663 cutoff 113 221988.532 221560.966 0.19% 26.9 280s 21208 4679 221913.032 71 1 221988.532 221565.143 0.19% 26.9 285s 21699 4684 221763.150 92 1 221988.532 221570.683 0.19% 26.9 290s 22196 4710 221797.567 53 2 221988.532 221575.915 0.19% 26.9 295s Cutting planes: Gomory: 1 Flow cover: 9 Explored 22708 nodes (622434 simplex iterations) in 300.01 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 2.219885315694e+05, best bound 2.215816956568e+05, gap 0.1833%