Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:44:09 2012

Optimize a model with 13288 rows, 18906 columns and 58086 nonzeros
Presolve removed 31 rows and 3975 columns
Presolve time: 0.25s
Presolved: 13257 rows, 14931 columns, 53919 nonzeros
Variable types: 0 continuous, 14931 integer (14931 binary)
Found heuristic solution: objective 137.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.28 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%