Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:01:34 2012

Optimize a model with 7436 rows, 12432 columns and 34186 nonzeros
Presolve removed 37 rows and 3887 columns
Presolve time: 0.14s
Presolved: 7399 rows, 8545 columns, 30167 nonzeros
Variable types: 0 continuous, 8545 integer (8545 binary)
Found heuristic solution: objective 111.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.15 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%