Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:44:34 2012

Optimize a model with 11591 rows, 19182 columns and 53266 nonzeros
Presolve removed 40 rows and 5246 columns
Presolve time: 0.20s
Presolved: 11551 rows, 13936 columns, 47854 nonzeros
Variable types: 0 continuous, 13936 integer (13936 binary)
Found heuristic solution: objective 138.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.23 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%