Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:45:14 2012

Optimize a model with 13482 rows, 19460 columns and 59212 nonzeros
Presolve removed 39 rows and 5145 columns
Presolve time: 0.25s
Presolved: 13443 rows, 14315 columns, 53875 nonzeros
Variable types: 0 continuous, 14315 integer (14315 binary)
Found heuristic solution: objective 139.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.29 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%