Optimize a model with 58 rows, 1653 columns and 3306 nonzeros
Presolve time: 0.00s
Presolved: 58 rows, 1653 columns, 3306 nonzeros
Variable types: 0 continuous, 1653 integer (1653 binary)

Root relaxation: objective 2.089600e+04, 77 iterations, 0.00 seconds

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

     0     0 20896.0000    0   12          - 20896.0000     -      -    0s
     0     0 20935.0000    0   12          - 20935.0000     -      -    0s
     0     0 20944.0000    0   18          - 20944.0000     -      -    0s
     0     0 20968.8333    0   28          - 20968.8333     -      -    0s
     0     0 21013.8333    0   22          - 21013.8333     -      -    0s
     0     0 23682.5000    0   26          - 23682.5000     -      -    0s
     0     0 23748.0000    0   10          - 23748.0000     -      -    0s
     0     0 23754.0000    0   14          - 23754.0000     -      -    0s
     0     0 23754.0000    0   14          - 23754.0000     -      -    0s
     0     2 23761.0000    0   14          - 23761.0000     -      -    0s
*    2     2               1    25395.000000 25023.5000  1.46%  18.5    0s

Cutting planes:
  User: 7
  Zero half: 11

Explored 5 nodes (218 simplex iterations) in 0.09 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.539500000000e+04, best bound 2.539500000000e+04, gap 0.0%

Gurobi 5.0.1 (linux64) logging started Sun Nov 25 02:42:26 2012