Gurobi 5.0.1 (linux64) logging started Fri Nov 16 22:01:43 2012

Optimize a model with 31658 rows, 33672 columns and 127732 nonzeros
Presolve removed 397 rows and 5309 columns
Presolve time: 0.75s
Presolved: 31261 rows, 28363 columns, 121168 nonzeros
Variable types: 0 continuous, 28363 integer (28363 binary)
Found heuristic solution: objective 183.0000000

Root relaxation: objective 3.000000e+00, 17782 iterations, 2.86 seconds

    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%     -    3s

Explored 0 nodes (17782 simplex iterations) in 3.70 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%