Gurobi 5.0.1 (linux64) logging started Fri Nov 16 01:10:23 2012

Optimize a model with 3650 rows, 650 columns and 11500 nonzeros
Presolve time: 0.05s
Presolved: 3650 rows, 650 columns, 19441 nonzeros
Variable types: 0 continuous, 650 integer (650 binary)

Root relaxation: objective 2.000000e+00, 473 iterations, 0.02 seconds

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

     0     0    2.00000    0   50          -    2.00000     -      -    0s
H    0     0                       9.0000000    2.00000  77.8%     -    0s
     0     0    5.50000    0   85    9.00000    5.50000  38.9%     -    0s
H    0     0                       7.0000000    5.50000  21.4%     -    0s
H    0     0                       6.0000000    5.50000  8.33%     -    0s

Cutting planes:
  Clique: 37

Explored 0 nodes (3869 simplex iterations) in 0.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%