Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:09 2012 Optimize a model with 233 rows, 268 columns and 848 nonzeros Presolve removed 0 rows and 28 columns Presolve time: 0.00s Presolved: 233 rows, 240 columns, 820 nonzeros Variable types: 0 continuous, 240 integer (239 binary) Found heuristic solution: objective 41.0000000 Root relaxation: objective 0.000000e+00, 159 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 89 41.00000 0.00000 100% - 0s H 0 0 14.0000000 0.00000 100% - 0s 0 0 0.00000 0 90 14.00000 0.00000 100% - 0s H 0 0 9.0000000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s 0 0 0.00000 0 89 6.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s Explored 0 nodes (722 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%