Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:31 2012 Optimize a model with 130 rows, 161 columns and 260 nonzeros Presolve removed 124 rows and 155 columns Presolve time: 0.00s Presolved: 6 rows, 6 columns, 12 nonzeros Variable types: 0 continuous, 6 integer (6 binary) Found heuristic solution: objective 98.0000000 Root relaxation: objective 9.900000e+01, 5 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 99.0000000 99.00000 0.0% - 0s Explored 0 nodes (5 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.900000000000e+01, best bound 9.900000000000e+01, gap 0.0%