Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:03:18 2012

Optimize a model with 23372 rows, 25440 columns and 94762 nonzeros
Presolve removed 638 rows and 2 columns
Presolve time: 0.51s
Presolved: 22893 rows, 25438 columns, 118167 nonzeros
Variable types: 0 continuous, 25438 integer (25438 binary)
Found heuristic solution: objective 159.0000000

Root relaxation: objective 3.000000e+00, 18830 iterations, 2.46 seconds
Total elapsed time = 7.74s

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

     0     0    3.00000    0   39  159.00000    3.00000  98.1%     -    8s
H    0     0                       3.0000000    3.00000   0.0%     -    8s

Explored 0 nodes (46334 simplex iterations) in 8.36 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%