Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:04 2013

Optimize a model with 5082 rows, 4862 columns and 19382 nonzeros
Presolve removed 594 rows and 0 columns
Presolve time: 0.03s
Presolved: 4488 rows, 4862 columns, 18194 nonzeros
Variable types: 4840 continuous, 22 integer (22 binary)

Root relaxation: objective 2.486143e+04, 579 iterations, 0.02 seconds

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

     0     0 24861.4286    0    1          - 24861.4286     -      -    0s
H    0     0                    24944.000000 24861.4286  0.33%     -    0s
     0     0 24869.2201    0    2 24944.0000 24869.2201  0.30%     -    0s
     0     0 24869.2201    0    2 24944.0000 24869.2201  0.30%     -    0s
     0     0 24940.3252    0    2 24944.0000 24940.3252  0.01%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 0 nodes (647 simplex iterations) in 0.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.494400000000e+04, best bound 2.494400000000e+04, gap 0.0%