Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:46:51 2012

Optimize a model with 29013 rows, 31862 columns and 118012 nonzeros
Presolve removed 714 rows and 2 columns
Presolve time: 0.70s
Presolved: 28477 rows, 31860 columns, 147598 nonzeros
Variable types: 0 continuous, 31860 integer (31860 binary)
Found heuristic solution: objective 178.0000000

Root relaxation: objective 3.000000e+00, 21836 iterations, 3.72 seconds
Total elapsed time = 13.13s
Total elapsed time = 15.29s

    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%     -   16s

Explored 0 nodes (71321 simplex iterations) in 16.24 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%