Gurobi 5.0.1 (linux64) logging started Mon Feb 4 16:00:36 2013 Optimize a model with 195 rows, 335 columns and 13585 nonzeros Presolve removed 75 rows and 109 columns Presolve time: 0.12s Presolved: 120 rows, 226 columns, 8153 nonzeros Variable types: 0 continuous, 226 integer (226 binary) Found heuristic solution: objective 322.0000000 Root relaxation: objective 2.650000e+02, 6 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 265.0000000 265.00000 0.0% - 0s Explored 0 nodes (6 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.650000000000e+02, best bound 2.650000000000e+02, gap 0.0%