Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:45:54 2012

Optimize a model with 11759 rows, 19740 columns and 54318 nonzeros
Presolve removed 330 rows and 6722 columns
Presolve time: 0.22s
Presolved: 11429 rows, 13018 columns, 46734 nonzeros
Variable types: 0 continuous, 13018 integer (13018 binary)
Found heuristic solution: objective 140.0000000

Root relaxation: objective 3.000000e+00, 8328 iterations, 0.47 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    3s

Explored 0 nodes (23751 simplex iterations) in 3.76 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%