Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:06:15 2012 Optimize a model with 167 rows, 72 columns and 534 nonzeros Presolve removed 106 rows and 2 columns Presolve time: 0.00s Presolved: 69 rows, 70 columns, 334 nonzeros Variable types: 0 continuous, 70 integer (70 binary) Found heuristic solution: objective 8.0000000 Root relaxation: objective 5.000000e+00, 70 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 5.0000000 5.00000 0.0% - 0s Explored 0 nodes (97 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%