Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:59 2012 Optimize a model with 1151 rows, 1332 columns and 4606 nonzeros Presolve removed 154 rows and 290 columns Presolve time: 0.06s Presolved: 997 rows, 1042 columns, 3902 nonzeros Variable types: 0 continuous, 1042 integer (1042 binary) Found heuristic solution: objective 36.0000000 Root relaxation: objective 3.000000e+00, 604 iterations, 0.01 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% - 0s Explored 0 nodes (604 simplex iterations) in 0.06 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%