Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:07:48 2012 Optimize a model with 182 rows, 182 columns and 676 nonzeros Presolve removed 53 rows and 13 columns Presolve time: 0.00s Presolved: 129 rows, 169 columns, 533 nonzeros Variable types: 0 continuous, 169 integer (169 binary) Found heuristic solution: objective 8.0000000 Root relaxation: objective 3.000000e+00, 156 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 3.0000000 3.00000 0.0% - 0s Explored 0 nodes (156 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%