Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:56 2012 Optimize a model with 373 rows, 506 columns and 1516 nonzeros Presolve removed 9 rows and 156 columns Presolve time: 0.01s Presolved: 364 rows, 350 columns, 1328 nonzeros Variable types: 0 continuous, 350 integer (350 binary) Found heuristic solution: objective 22.0000000 Found heuristic solution: objective 3.0000000 Root relaxation: objective 2.000000e+00, 30 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2.00000 0 30 3.00000 2.00000 33.3% - 0s Explored 0 nodes (53 simplex iterations) in 0.01 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%