Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:34:40 2012 Optimize a model with 10247 rows, 15006 columns and 45138 nonzeros Presolve removed 30 rows and 3418 columns Presolve time: 0.17s Presolved: 10217 rows, 11588 columns, 41554 nonzeros Variable types: 0 continuous, 11588 integer (11588 binary) Found heuristic solution: objective 122.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.20 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%