Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:13:19 2012 Optimize a model with 8967 rows, 14042 columns and 40354 nonzeros Presolve removed 27 rows and 2952 columns Presolve time: 0.14s Presolved: 8940 rows, 11090 columns, 37252 nonzeros Variable types: 0 continuous, 11090 integer (11090 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 0.17 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%