Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:17:19 2012 Optimize a model with 33659 rows, 35156 columns and 135199 nonzeros Presolve removed 376 rows and 2 columns Presolve time: 0.82s Presolved: 33470 rows, 35154 columns, 168877 nonzeros Variable types: 0 continuous, 35154 integer (35154 binary) Found heuristic solution: objective 187.0000000 Root relaxation: objective 3.000000e+00, 19108 iterations, 3.23 seconds Total elapsed time = 14.27s Total elapsed time = 16.74s 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% - 17s Explored 0 nodes (56408 simplex iterations) in 17.28 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%