Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:58:56 2012 Optimize a model with 29301 rows, 33306 columns and 120300 nonzeros Presolve removed 393 rows and 4916 columns Presolve time: 0.79s Presolved: 28908 rows, 28390 columns, 114158 nonzeros Variable types: 0 continuous, 28390 integer (28390 binary) Found heuristic solution: objective 182.0000000 Root relaxation: objective 3.000000e+00, 22100 iterations, 2.81 seconds Total elapsed time = 12.97s 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% - 14s Explored 0 nodes (56732 simplex iterations) in 14.25 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%