Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:26:35 2012

Optimize a model with 26162 rows, 29412 columns and 107044 nonzeros
Presolve removed 686 rows and 2 columns
Presolve time: 0.66s
Presolved: 25647 rows, 29410 columns, 134277 nonzeros
Variable types: 0 continuous, 29410 integer (29410 binary)
Found heuristic solution: objective 171.0000000

Root relaxation: objective 3.000000e+00, 17759 iterations, 2.72 seconds
Total elapsed time = 10.45s

    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 (51462 simplex iterations) in 11.57 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%