Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:29:56 2012 Optimize a model with 10011 rows, 5112 columns and 34861 nonzeros Presolve removed 710 rows and 0 columns Presolve time: 0.18s Presolved: 9301 rows, 5112 columns, 33086 nonzeros Variable types: 0 continuous, 5112 integer (5112 binary) Found heuristic solution: objective 37.0000000 Root relaxation: objective 3.000000e+00, 8666 iterations, 0.87 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% - 1s Explored 0 nodes (13284 simplex iterations) in 1.75 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%