Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:56:34 2012

Optimize a model with 19277 rows, 23562 columns and 80629 nonzeros
Presolve removed 920 rows and 2 columns
Presolve time: 0.37s
Presolved: 18510 rows, 23560 columns, 101503 nonzeros
Variable types: 0 continuous, 23560 integer (23560 binary)
Found heuristic solution: objective 153.0000000

Root relaxation: objective 3.000000e+00, 11112 iterations, 1.09 seconds
Total elapsed time = 7.17s

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

     0     0    3.00000    0   39  153.00000    3.00000  98.0%     -    8s
H    0     0                       3.0000000    3.00000   0.0%     -    8s

Explored 0 nodes (36017 simplex iterations) in 8.17 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%