Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:13:53 2012

Optimize a model with 26393 rows, 27722 columns and 106072 nonzeros
Presolve removed 353 rows and 3156 columns
Presolve time: 0.59s
Presolved: 26040 rows, 24566 columns, 101774 nonzeros
Variable types: 0 continuous, 24566 integer (24566 binary)
Found heuristic solution: objective 166.0000000

Root relaxation: objective 3.000000e+00, 15952 iterations, 1.98 seconds
Total elapsed time = 12.73s

    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%     -   13s

Explored 0 nodes (48936 simplex iterations) in 13.81 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%