Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:58 2012 Optimize a model with 181 rows, 226 columns and 676 nonzeros Presolve removed 0 rows and 36 columns Presolve time: 0.00s Presolved: 181 rows, 190 columns, 640 nonzeros Variable types: 0 continuous, 190 integer (189 binary) Found heuristic solution: objective 25.0000000 Root relaxation: objective 0.000000e+00, 117 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 51 25.00000 0.00000 100% - 0s H 0 0 16.0000000 0.00000 100% - 0s H 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (240 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%