Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:51:33 2012 Optimize a model with 10872 rows, 17292 columns and 49254 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.17s Presolved: 11001 rows, 17290 columns, 66249 nonzeros Variable types: 0 continuous, 17290 integer (17290 binary) Found heuristic solution: objective 131.0000000 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%