Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:22:52 2012 Optimize a model with 10079 rows, 14520 columns and 44158 nonzeros Presolve removed 242 rows and 2 columns Presolve time: 0.16s Presolved: 9957 rows, 14518 columns, 57794 nonzeros Variable types: 0 continuous, 14518 integer (14518 binary) Found heuristic solution: objective 120.0000000 Root relaxation: objective 3.000000e+00, 5603 iterations, 0.24 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% - 2s Explored 0 nodes (16960 simplex iterations) in 2.33 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%