Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:11:03 2012 Optimize a model with 1442 rows, 1406 columns and 5548 nonzeros Presolve removed 82 rows and 224 columns Presolve time: 0.08s Presolved: 1360 rows, 1182 columns, 5067 nonzeros Variable types: 0 continuous, 1182 integer (1182 binary) Found heuristic solution: objective 37.0000000 Root relaxation: objective 3.000000e+00, 1036 iterations, 0.02 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 (2722 simplex iterations) in 0.17 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%