Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:54:59 2012

Optimize a model with 17631 rows, 23256 columns and 75390 nonzeros
Presolve removed 306 rows and 2 columns
Presolve time: 0.34s
Presolved: 17477 rows, 23254 columns, 97506 nonzeros
Variable types: 0 continuous, 23254 integer (23254 binary)
Found heuristic solution: objective 152.0000000

Root relaxation: objective 3.000000e+00, 10812 iterations, 0.86 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 (28072 simplex iterations) in 3.97 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%