Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:46 2012 Optimize a model with 291 rows, 230 columns and 582 nonzeros Presolve removed 281 rows and 220 columns Presolve time: 0.00s Presolved: 10 rows, 10 columns, 20 nonzeros Variable types: 0 continuous, 10 integer (10 binary) Found heuristic solution: objective 130.0000000 Root relaxation: cutoff, 6 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 130.00000 130.99987 0.77% - 0s Explored 0 nodes (6 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.300000000000e+02, best bound 1.300000000000e+02, gap 0.0%