Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:37:02 2012

Optimize a model with 28349 rows, 30800 columns and 114973 nonzeros
Presolve removed 377 rows and 4377 columns
Presolve time: 0.64s
Presolved: 27972 rows, 26423 columns, 109403 nonzeros
Variable types: 0 continuous, 26423 integer (26423 binary)
Found heuristic solution: objective 175.0000000

Root relaxation: objective 3.000000e+00, 25769 iterations, 4.22 seconds
Total elapsed time = 11.22s

    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%     -   14s

Explored 0 nodes (65093 simplex iterations) in 14.41 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%