Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:01:16 2012 Optimize a model with 10331 rows, 16002 columns and 46366 nonzeros Presolve removed 506 rows and 2 columns Presolve time: 0.16s Presolved: 9951 rows, 16000 columns, 60826 nonzeros Variable types: 0 continuous, 16000 integer (16000 binary) Found heuristic solution: objective 126.0000000 Root relaxation: objective 3.000000e+00, 6009 iterations, 0.17 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 (6009 simplex iterations) in 0.37 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%