Optimize a model with 130 rows, 8385 columns and 16770 nonzeros
Presolve time: 0.02s
Presolved: 130 rows, 8385 columns, 16770 nonzeros
Variable types: 0 continuous, 8385 integer (8385 binary)

Root relaxation: objective 5.584000e+03, 199 iterations, 0.00 seconds

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

     0     0 5584.00000    0   14          - 5584.00000     -      -    0s
     0     0 5594.50000    0   14          - 5594.50000     -      -    0s
     0     0 5598.50000    0   14          - 5598.50000     -      -    0s
     0     0 5877.30000    0   22          - 5877.30000     -      -    0s
     0     0 5883.85714    0   18          - 5883.85714     -      -    0s
     0     0 5885.33333    0   15          - 5885.33333     -      -    0s
     0     0 6053.66667    0   29          - 6053.66667     -      -    0s
     0     0 6057.50000    0   18          - 6057.50000     -      -    0s
     0     0 6059.83333    0   38          - 6059.83333     -      -    0s
     0     0 6059.83333    0   38          - 6059.83333     -      -    0s
     0     2 6059.90000    0   38          - 6059.90000     -      -    0s
*  332   330             249    7122.0000000 6070.00000  14.8%   5.0    1s
*  401   143              48    6281.0000000 6071.00000  3.34%   5.1    1s
*  477   196              49    6262.0000000 6072.00000  3.03%   5.1    1s
*  485   195              56    6256.0000000 6072.00000  2.94%   5.1    1s
H  600   233                    6226.0000000 6079.00000  2.36%   5.5    2s
*  607   226              12    6110.0000000 6110.00000   0.0%   5.5    3s

Cutting planes:
  Gomory: 11
  Zero half: 45

Explored 607 nodes (4110 simplex iterations) in 3.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.110000000000e+03, best bound 6.110000000000e+03, gap 0.0%

Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:44:31 2012