Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:41:20 2012

Optimize a model with 3648 rows, 8010 columns and 18510 nonzeros
Presolve removed 34 rows and 2850 columns
Presolve time: 0.12s
Presolved: 3614 rows, 5160 columns, 15580 nonzeros
Variable types: 0 continuous, 5160 integer (5160 binary)
Found heuristic solution: objective 89.0000000
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%