Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:30:23 2012

Optimize a model with 30099 rows, 29756 columns and 119194 nonzeros
Presolve removed 690 rows and 2 columns
Presolve time: 0.66s
Presolved: 29581 rows, 29754 columns, 146716 nonzeros
Variable types: 0 continuous, 29754 integer (29754 binary)
Found heuristic solution: objective 172.0000000

Root relaxation: objective 3.000000e+00, 17183 iterations, 2.79 seconds
Total elapsed time = 10.95s

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0    3.00000    0   34  172.00000    3.00000  98.3%     -   13s
H    0     0                       3.0000000    3.00000   0.0%     -   13s

Explored 0 nodes (55951 simplex iterations) in 13.26 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%