Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:49:51 2012

Optimize a model with 12904 rows, 21170 columns and 59158 nonzeros
Presolve removed 47 rows and 6527 columns
Presolve time: 0.23s
Presolved: 12857 rows, 14643 columns, 52455 nonzeros
Variable types: 0 continuous, 14643 integer (14643 binary)
Found heuristic solution: objective 145.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.26 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%