Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:13:02 2012 Optimize a model with 2944 rows, 2162 columns and 10810 nonzeros Presolve removed 281 rows and 230 columns Presolve time: 0.06s Presolved: 2663 rows, 1932 columns, 9890 nonzeros Variable types: 0 continuous, 1932 integer (1932 binary) Found heuristic solution: objective 23.0000000 Root relaxation: objective 3.000000e+00, 2385 iterations, 0.08 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 (3707 simplex iterations) in 0.18 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%