Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:43:19 2012

Optimize a model with 4887 rows, 8930 columns and 23122 nonzeros
Presolve removed 31 rows and 2728 columns
Presolve time: 0.12s
Presolved: 4856 rows, 6202 columns, 20292 nonzeros
Variable types: 0 continuous, 6202 integer (6202 binary)
Found heuristic solution: objective 94.0000000
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%