Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:02:44 2012

Optimize a model with 6327 rows, 12882 columns and 31299 nonzeros
Presolve removed 47 rows and 5087 columns
Presolve time: 0.15s
Presolved: 6280 rows, 7795 columns, 26102 nonzeros
Variable types: 0 continuous, 7795 integer (7795 binary)
Found heuristic solution: objective 113.0000000
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%