Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:53:59 2012

Optimize a model with 32760 rows, 32942 columns and 130318 nonzeros
Presolve removed 749 rows and 4165 columns
Presolve time: 0.84s
Presolved: 32011 rows, 28777 columns, 123991 nonzeros
Variable types: 0 continuous, 28777 integer (28777 binary)
Found heuristic solution: objective 181.0000000

Root relaxation: objective 3.000000e+00, 24214 iterations, 3.41 seconds
Total elapsed time = 18.95s
Total elapsed time = 20.77s

    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%     -   21s

Explored 0 nodes (66598 simplex iterations) in 21.97 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%