Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:03:04 2013

Optimize a model with 150 rows, 2860 columns and 22585 nonzeros
Presolve removed 5 rows and 565 columns
Presolve time: 0.04s
Presolved: 145 rows, 2295 columns, 20585 nonzeros
Variable types: 2255 continuous, 40 integer (40 binary)

Root relaxation: objective 1.121714e+04, 58 iterations, 0.00 seconds

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

     0     0 11217.1409    0    5          - 11217.1409     -      -    0s
     0     0 11217.1409    0    5          - 11217.1409     -      -    0s
     0     0 11217.1571    0    5          - 11217.1571     -      -    0s
     0     0 11247.0614    0    4          - 11247.0614     -      -    0s
     0     0 11247.0614    0    4          - 11247.0614     -      -    0s
     0     0 11247.0614    0    4          - 11247.0614     -      -    0s
     0     0 11247.0614    0    4          - 11247.0614     -      -    0s
     0     0 11247.0629    0    4          - 11247.0629     -      -    0s
     0     0 11247.0629    0    4          - 11247.0629     -      -    0s
H    0     0                    11416.754555 11247.0629  1.49%     -    0s
     0     2 11249.5330    0    4 11416.7546 11249.5330  1.46%     -    0s
*    7     1               5    11250.403664 11250.4037   0.0%  12.7    0s

Cutting planes:
  Flow cover: 2

Explored 8 nodes (598 simplex iterations) in 0.58 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.125040366371e+04, best bound 1.125040366371e+04, gap 0.0%