Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:59 2012

Optimize a model with 472 rows, 1892 columns and 3094 nonzeros
Presolve removed 30 rows and 1206 columns
Presolve time: 0.02s
Presolved: 442 rows, 686 columns, 1868 nonzeros
Variable types: 0 continuous, 686 integer (686 binary)
Found heuristic solution: objective 43.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.02 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%