Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:06:32 2012 Optimize a model with 1332 rows, 342 columns and 4266 nonzeros Presolve removed 756 rows and 0 columns Presolve time: 0.01s Presolved: 576 rows, 342 columns, 2880 nonzeros Variable types: 0 continuous, 342 integer (342 binary) Found heuristic solution: objective 12.0000000 Root relaxation: objective 5.000000e+00, 948 iterations, 0.03 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 5.0000000 5.00000 0.0% - 0s Explored 0 nodes (1160 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%