Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:23 2012 Optimize a model with 863 rows, 1056 columns and 3486 nonzeros Presolve removed 7 rows and 162 columns Presolve time: 0.04s Presolved: 856 rows, 894 columns, 3272 nonzeros Variable types: 0 continuous, 894 integer (894 binary) Found heuristic solution: objective 32.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.04 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%