Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:43:57 2012

Optimize a model with 11829 rows, 17030 columns and 51868 nonzeros
Presolve removed 36 rows and 4422 columns
Presolve time: 0.21s
Presolved: 11793 rows, 12608 columns, 47266 nonzeros
Variable types: 0 continuous, 12608 integer (12608 binary)
Found heuristic solution: objective 130.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: objective 2.000000e+00, 198 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    2.00000    0  130    3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (376 simplex iterations) in 0.27 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%