Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:58:55 2012

Optimize a model with 6975 rows, 11990 columns and 32371 nonzeros
Presolve removed 30 rows and 3054 columns
Presolve time: 0.13s
Presolved: 6945 rows, 8936 columns, 29191 nonzeros
Variable types: 0 continuous, 8936 integer (8936 binary)
Found heuristic solution: objective 109.0000000
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%