Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:03:08 2013

Optimize a model with 150 rows, 2860 columns and 22585 nonzeros
Presolve removed 5 rows and 565 columns
Presolve time: 0.07s
Presolved: 145 rows, 2295 columns, 20585 nonzeros
Variable types: 2255 continuous, 40 integer (40 binary)

Root relaxation: objective 1.309958e+04, 70 iterations, 0.00 seconds

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

     0     0 13099.5797    0    5          - 13099.5797     -      -    0s
     0     0 13099.7048    0    5          - 13099.7048     -      -    0s
     0     0 13099.7232    0    5          - 13099.7232     -      -    0s
     0     0 13127.0553    0    4          - 13127.0553     -      -    0s
     0     0 13127.0553    0    4          - 13127.0553     -      -    0s
H    0     0                    13322.418873 13127.0553  1.47%     -    0s
     0     0 13127.0553    0    4 13322.4189 13127.0553  1.47%     -    0s
     0     0 13127.0745    0    4 13322.4189 13127.0745  1.47%     -    0s
     0     0 13127.0797    0    4 13322.4189 13127.0797  1.47%     -    0s
     0     0 13127.0797    0    4 13322.4189 13127.0797  1.47%     -    0s
     0     2 13129.3099    0    4 13322.4189 13129.3099  1.45%     -    0s
*    7     1               5    13130.103286 13130.1033   0.0%  12.6    0s

Cutting planes:
  Flow cover: 1

Explored 8 nodes (493 simplex iterations) in 0.58 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.313010328625e+04, best bound 1.313010328625e+04, gap 0.0%