Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:34:05 2012 Optimize a model with 9803 rows, 16770 columns and 45535 nonzeros Presolve removed 34 rows and 4130 columns Presolve time: 0.16s Presolved: 9769 rows, 12640 columns, 41255 nonzeros Variable types: 0 continuous, 12640 integer (12640 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 0.19 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%