Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:13:20 2012 Optimize a model with 7433 rows, 14042 columns and 35752 nonzeros Presolve removed 37 rows and 4132 columns Presolve time: 0.15s Presolved: 7396 rows, 9910 columns, 31496 nonzeros Variable types: 0 continuous, 9910 integer (9910 binary) Found heuristic solution: objective 118.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.16 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%