Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:58 2012

Optimize a model with 413 rows, 552 columns and 1677 nonzeros
Presolve removed 6 rows and 94 columns
Presolve time: 0.01s
Presolved: 407 rows, 458 columns, 1549 nonzeros
Variable types: 0 continuous, 458 integer (458 binary)
Found heuristic solution: objective 23.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.01 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%