Gurobi 5.6.3 (linux64) logging started Tue Oct 7 22:02:37 2014 Optimize a model with 26566 rows, 13341 columns and 66125 nonzeros Presolve removed 115 rows and 0 columns Presolve time: 0.31s Presolved: 26451 rows, 13341 columns, 66010 nonzeros Variable types: 1 continuous, 13340 integer (13340 binary) Found heuristic solution: objective 1.1082254 Found heuristic solution: objective 0.8775800 Found heuristic solution: objective 0.8523414 Root relaxation: objective 3.111039e-03, 18282 iterations, 4.31 seconds Total elapsed time = 5.76s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00311 0 11908 0.85234 0.00311 100% - 6s H 0 0 0.3655410 0.00311 99.1% - 11s 0 0 0.00665 0 3855 0.36554 0.00665 98.2% - 18s 0 0 0.00952 0 3828 0.36554 0.00952 97.4% - 19s 0 0 0.00953 0 3823 0.36554 0.00953 97.4% - 20s H 0 0 0.3648840 0.00953 97.4% - 20s H 0 0 0.3646147 0.00953 97.4% - 20s 0 0 0.01473 0 3817 0.36461 0.01473 96.0% - 22s H 0 0 0.3431881 0.01473 95.7% - 22s 0 0 0.01523 0 3424 0.34319 0.01523 95.6% - 22s H 0 0 0.3322549 0.01523 95.4% - 22s 0 0 0.01554 0 3192 0.33225 0.01554 95.3% - 22s 0 0 0.01554 0 3205 0.33225 0.01554 95.3% - 23s 0 0 0.01554 0 2990 0.33225 0.01554 95.3% - 24s H 0 0 0.2679645 0.01554 94.2% - 30s 0 2 0.01845 0 1852 0.26796 0.01845 93.1% - 32s H 81 79 0.2533790 0.02943 88.4% 237 33s H 108 96 0.2341163 0.11188 52.2% 222 34s * 117 97 117 0.2273822 0.11268 50.4% 208 34s * 123 96 119 0.2243484 0.11268 49.8% 199 34s * 125 86 120 0.2190074 0.11268 48.6% 195 34s H 135 87 0.2182446 0.12058 44.8% 193 34s * 140 87 104 0.2173131 0.12058 44.5% 188 34s * 150 86 97 0.2170653 0.14909 31.3% 187 34s * 173 101 113 0.2166404 0.14909 31.2% 168 34s * 177 76 112 0.2115331 0.14909 29.5% 166 34s 182 71 infeasible 86 0.21153 0.15223 28.0% 165 35s H 189 56 0.2072148 0.16912 18.4% 189 35s * 204 68 13 0.2058893 0.16912 17.9% 200 36s * 205 67 13 0.2058774 0.16912 17.9% 199 36s H 216 66 0.2043819 0.17108 16.3% 202 36s * 236 69 28 0.2015937 0.17164 14.9% 201 36s H 243 69 0.2002916 0.17164 14.3% 197 36s * 249 72 40 0.1983600 0.17164 13.5% 193 36s H 270 81 0.1982742 0.17170 13.4% 195 37s * 277 76 34 0.1945190 0.17170 11.7% 193 37s * 283 71 35 0.1936734 0.17170 11.3% 189 37s * 346 80 14 0.1933540 0.17731 8.30% 210 39s * 347 73 14 0.1929568 0.17731 8.11% 209 39s * 348 64 13 0.1900435 0.17731 6.70% 209 39s 365 47 infeasible 12 0.19004 0.18355 3.42% 229 40s Cutting planes: Gomory: 4 Implied bound: 2 MIR: 1688 Explored 413 nodes (178328 simplex iterations) in 40.23 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.900435345199e-01, best bound 1.900435345199e-01, gap 0.0%