Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:58:10 2012

Optimize a model with 7775 rows, 11772 columns and 34558 nonzeros
Presolve removed 29 rows and 2918 columns
Presolve time: 0.14s
Presolved: 7746 rows, 8854 columns, 31498 nonzeros
Variable types: 0 continuous, 8854 integer (8854 binary)
Found heuristic solution: objective 108.0000000
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%