Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:51:28 2012 Optimize a model with 393 rows, 377 columns and 1357 nonzeros Presolve removed 0 rows and 15 columns Presolve time: 0.00s Presolved: 393 rows, 362 columns, 1342 nonzeros Variable types: 0 continuous, 362 integer (361 binary) Found heuristic solution: objective 85.0000000 Root relaxation: objective 0.000000e+00, 214 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 0 165 85.00000 0.00000 100% - 0s H 0 0 73.0000000 0.00000 100% - 0s H 0 0 52.0000000 0.00000 100% - 0s 0 0 0.45455 0 166 52.00000 0.45455 99.1% - 0s H 0 0 43.0000000 0.45455 98.9% - 0s H 0 0 38.0000000 0.45455 98.8% - 0s 0 0 1.00000 0 168 38.00000 1.00000 97.4% - 0s H 0 0 24.0000000 1.00000 95.8% - 0s 0 0 1.00000 0 165 24.00000 1.00000 95.8% - 0s 0 0 1.00000 0 168 24.00000 1.00000 95.8% - 0s 0 0 1.00000 0 167 24.00000 1.00000 95.8% - 0s 0 2 1.00000 0 167 24.00000 1.00000 95.8% - 0s H 27 27 13.0000000 1.00000 92.3% 24.7 0s * 53 27 33 12.0000000 1.00000 91.7% 19.5 0s H 83 35 11.0000000 2.48386 77.4% 21.6 0s * 123 35 16 10.0000000 2.95000 70.5% 22.4 0s Cutting planes: Gomory: 3 Zero half: 5 Explored 288 nodes (8363 simplex iterations) in 0.38 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%