Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:38:12 2012

Optimize a model with 28349 rows, 30800 columns and 114973 nonzeros
Presolve removed 352 rows and 2 columns
Presolve time: 0.68s
Presolved: 28172 rows, 30798 columns, 144403 nonzeros
Variable types: 0 continuous, 30798 integer (30798 binary)
Found heuristic solution: objective 175.0000000

Root relaxation: objective 3.000000e+00, 22734 iterations, 3.47 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%     -   11s

Explored 0 nodes (42600 simplex iterations) in 11.49 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%