Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:44:49 2012 Optimize a model with 5759 rows, 9312 columns and 26110 nonzeros Presolve removed 32 rows and 2882 columns Presolve time: 0.14s Presolved: 5727 rows, 6430 columns, 23110 nonzeros Variable types: 0 continuous, 6430 integer (6430 binary) Found heuristic solution: objective 96.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.15 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%