Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:50:08 2012

Optimize a model with 32579 rows, 32580 columns and 129418 nonzeros
Presolve removed 931 rows and 5222 columns
Presolve time: 0.83s
Presolved: 31648 rows, 27358 columns, 121686 nonzeros
Variable types: 0 continuous, 27358 integer (27358 binary)
Found heuristic solution: objective 180.0000000

Root relaxation: objective 3.000000e+00, 22272 iterations, 2.96 seconds
Total elapsed time = 19.87s
Total elapsed time = 20.18s

    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%     -   22s

Explored 0 nodes (67467 simplex iterations) in 22.79 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%