Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:44:00 2012

Optimize a model with 5034 rows, 9120 columns and 23748 nonzeros
Presolve removed 33 rows and 2947 columns
Presolve time: 0.12s
Presolved: 5001 rows, 6173 columns, 20697 nonzeros
Variable types: 0 continuous, 6173 integer (6173 binary)
Found heuristic solution: objective 95.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.13 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%