Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:11:52 2012

Optimize a model with 22631 rows, 27060 columns and 94134 nonzeros
Presolve removed 658 rows and 2 columns
Presolve time: 0.47s
Presolved: 22137 rows, 27058 columns, 119122 nonzeros
Variable types: 0 continuous, 27058 integer (27058 binary)
Found heuristic solution: objective 164.0000000

Root relaxation: objective 3.000000e+00, 18084 iterations, 1.98 seconds
Total elapsed time = 8.62s

    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%     -    9s

Explored 0 nodes (43085 simplex iterations) in 9.66 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%