Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:40 2012 Optimize a model with 203 rows, 870 columns and 1363 nonzeros Presolve removed 20 rows and 580 columns Presolve time: 0.00s Presolved: 183 rows, 290 columns, 783 nonzeros Variable types: 0 continuous, 290 integer (290 binary) Found heuristic solution: objective 5.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 194 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 2.00000 1.00000 50.0% - 0s Explored 0 nodes (194 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%