Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:00:43 2012 Optimize a model with 29301 rows, 33306 columns and 120300 nonzeros Presolve removed 366 rows and 2 columns Presolve time: 0.80s Presolved: 29117 rows, 33304 columns, 152196 nonzeros Variable types: 0 continuous, 33304 integer (33304 binary) Found heuristic solution: objective 182.0000000 Root relaxation: objective 3.000000e+00, 20320 iterations, 2.26 seconds Total elapsed time = 10.02s 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% - 12s Explored 0 nodes (51978 simplex iterations) in 12.18 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%