Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:43:49 2012

Optimize a model with 12919 rows, 18632 columns and 56710 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.21s
Presolved: 13053 rows, 18630 columns, 75016 nonzeros
Variable types: 0 continuous, 18630 integer (18630 binary)
Found heuristic solution: objective 136.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.25 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%