Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:08:19 2012

Optimize a model with 23003 rows, 26406 columns and 94606 nonzeros
Presolve removed 326 rows and 2 columns
Presolve time: 0.50s
Presolved: 22839 rows, 26404 columns, 119760 nonzeros
Variable types: 0 continuous, 26404 integer (26404 binary)
Found heuristic solution: objective 162.0000000

Root relaxation: objective 3.000000e+00, 13698 iterations, 1.56 seconds
Total elapsed time = 6.05s

    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%     -    8s

Explored 0 nodes (53794 simplex iterations) in 8.88 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%