Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:11:28 2012 Optimize a model with 9593 rows, 13806 columns and 42001 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.14s Presolved: 9708 rows, 13804 columns, 55526 nonzeros Variable types: 0 continuous, 13804 integer (13804 binary) Found heuristic solution: objective 117.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.17 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%