Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:31 2013

Optimize a model with 130 rows, 545 columns and 2610 nonzeros
Presolve removed 5 rows and 5 columns
Presolve time: 0.00s
Presolved: 125 rows, 540 columns, 2355 nonzeros
Variable types: 510 continuous, 30 integer (30 binary)

Root relaxation: objective 1.309958e+04, 60 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    3          - 13099.5797     -      -    0s
     0     0 13100.0787    0    4          - 13100.0787     -      -    0s
     0     0 13100.1521    0    4          - 13100.1521     -      -    0s
     0     0 13128.7731    0    3          - 13128.7731     -      -    0s
     0     0 13129.4943    0    3          - 13129.4943     -      -    0s
     0     0 13129.4943    0    3          - 13129.4943     -      -    0s
H    0     0                    13296.592876 13129.4943  1.26%     -    0s
     0     2 13129.5128    0    3 13296.5929 13129.5128  1.26%     -    0s
*    4     2               3    13130.088346 13129.5128  0.00%   7.0    0s

Cutting planes:
  Flow cover: 1

Explored 5 nodes (200 simplex iterations) in 0.04 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.313008834595e+04, best bound 1.312951282538e+04, gap 0.0044%