Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:21:55 2012 Optimize a model with 34775 rows, 35910 columns and 139291 nonzeros Presolve removed 398 rows and 3404 columns Presolve time: 0.83s Presolved: 34377 rows, 32506 columns, 134580 nonzeros Variable types: 0 continuous, 32506 integer (32506 binary) Found heuristic solution: objective 189.0000000 Root relaxation: objective 3.000000e+00, 26679 iterations, 4.78 seconds Total elapsed time = 12.46s Total elapsed time = 16.15s 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% - 16s Explored 0 nodes (64500 simplex iterations) in 16.32 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%