Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:31:16 2012

Optimize a model with 28198 rows, 30102 columns and 113832 nonzeros
Presolve removed 376 rows and 4846 columns
Presolve time: 0.67s
Presolved: 27822 rows, 25256 columns, 107801 nonzeros
Variable types: 0 continuous, 25256 integer (25256 binary)
Found heuristic solution: objective 173.0000000

Root relaxation: objective 3.000000e+00, 24561 iterations, 3.62 seconds
Total elapsed time = 9.44s
Total elapsed time = 10.31s

    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%     -   11s

Explored 0 nodes (58507 simplex iterations) in 11.33 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%