Gurobi 5.0.1 (linux64) logging started Fri Nov 16 21:08:51 2012

Optimize a model with 21841 rows, 26732 columns and 91441 nonzeros
Presolve removed 1011 rows and 5055 columns
Presolve time: 0.52s
Presolved: 20830 rows, 21677 columns, 83687 nonzeros
Variable types: 0 continuous, 21677 integer (21677 binary)
Found heuristic solution: objective 163.0000000

Root relaxation: objective 3.000000e+00, 12355 iterations, 1.31 seconds
Total elapsed time = 9.65s
Total elapsed time = 10.04s

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

     0     0    3.00000    0   45  163.00000    3.00000  98.2%     -   10s
H    0     0                       3.0000000    3.00000   0.0%     -   10s

Explored 0 nodes (41034 simplex iterations) in 10.14 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%