Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:53:17 2012 Optimize a model with 35489 rows, 38220 columns and 143713 nonzeros Presolve removed 782 rows and 2 columns Presolve time: 0.99s Presolved: 34902 rows, 38218 columns, 179432 nonzeros Variable types: 0 continuous, 38218 integer (38218 binary) Found heuristic solution: objective 195.0000000 Root relaxation: objective 3.000000e+00, 21331 iterations, 4.36 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% - 5s Explored 0 nodes (21331 simplex iterations) in 5.46 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%