Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:57:27 2012 Optimize a model with 405 rows, 394 columns and 1404 nonzeros Presolve removed 0 rows and 19 columns Presolve time: 0.00s Presolved: 405 rows, 375 columns, 1385 nonzeros Variable types: 0 continuous, 375 integer (374 binary) Found heuristic solution: objective 85.0000000 Root relaxation: objective 0.000000e+00, 240 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 151 85.00000 0.00000 100% - 0s H 0 0 46.0000000 0.00000 100% - 0s H 0 0 44.0000000 0.00000 100% - 0s 0 0 0.24071 0 152 44.00000 0.24071 99.5% - 0s H 0 0 37.0000000 0.24071 99.3% - 0s 0 0 1.00000 0 154 37.00000 1.00000 97.3% - 0s H 0 0 36.0000000 1.00000 97.2% - 0s H 0 0 29.0000000 1.00000 96.6% - 0s 0 0 1.00000 0 155 29.00000 1.00000 96.6% - 0s 0 0 1.00000 0 154 29.00000 1.00000 96.6% - 0s H 0 0 23.0000000 1.00000 95.7% - 0s H 0 0 18.0000000 1.00000 94.4% - 0s 0 2 1.00000 0 154 18.00000 1.00000 94.4% - 0s H 27 27 15.0000000 1.00000 93.3% 36.1 0s * 105 35 71 12.0000000 1.00000 91.7% 19.1 0s H 135 37 11.0000000 2.31107 79.0% 19.3 0s * 271 43 12 10.0000000 6.00000 40.0% 21.7 0s Cutting planes: Gomory: 3 Explored 361 nodes (8595 simplex iterations) in 0.36 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%