Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:34:01 2012 Optimize a model with 10706 rows, 16770 columns and 48244 nonzeros Presolve removed 40 rows and 4904 columns Presolve time: 0.18s Presolved: 10666 rows, 11866 columns, 43176 nonzeros Variable types: 0 continuous, 11866 integer (11866 binary) Found heuristic solution: objective 129.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.21 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%