Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:07 2013

Optimize a model with 242 rows, 4862 columns and 9702 nonzeros
Presolve time: 0.01s
Presolved: 242 rows, 4862 columns, 9702 nonzeros
Variable types: 4840 continuous, 22 integer (22 binary)

Root relaxation: objective 2.263384e+04, 230 iterations, 0.00 seconds

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

     0     0 22633.8431    0    3          - 22633.8431     -      -    0s
H    0     0                    22736.000000 22633.8431  0.45%     -    0s
     0     0 22685.8615    0    1 22736.0000 22685.8615  0.22%     -    0s
     0     0 22685.8615    0    1 22736.0000 22685.8615  0.22%     -    0s
     0     0 22685.8615    0    3 22736.0000 22685.8615  0.22%     -    0s
     0     0 22685.8615    0    1 22736.0000 22685.8615  0.22%     -    0s
     0     0 22685.8615    0    1 22736.0000 22685.8615  0.22%     -    0s
     0     0 22685.8615    0    1 22736.0000 22685.8615  0.22%     -    0s

Cutting planes:
  Implied bound: 17
  Flow cover: 2

Explored 0 nodes (467 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.273600000000e+04, best bound 2.273600000000e+04, gap 0.0%