Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:21:06 2012

Optimize a model with 34027 rows, 35532 columns and 136674 nonzeros
Presolve removed 566 rows and 2 columns
Presolve time: 0.89s
Presolved: 33649 rows, 35530 columns, 170346 nonzeros
Variable types: 0 continuous, 35530 integer (35530 binary)
Found heuristic solution: objective 188.0000000

Root relaxation: objective 3.000000e+00, 24765 iterations, 3.74 seconds
Total elapsed time = 13.18s
Total elapsed time = 15.20s

    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%     -   15s

Explored 0 nodes (58475 simplex iterations) in 15.37 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%