Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:55:03 2013

Optimize a model with 97118 rows, 96138 columns and 384258 nonzeros
Presolve removed 5927 rows and 0 columns
Presolve time: 0.70s
Presolved: 91191 rows, 96138 columns, 372404 nonzeros
Variable types: 96040 continuous, 98 integer (98 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19254    1.2216567e+05   6.996557e+02   0.000000e+00      5s
   19867    1.2227952e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.222795e+05, 19867 iterations, 5.44 seconds

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

     0     0 122279.520    0    5          - 122279.520     -      -    6s
H    0     0                    126166.00000 122279.520  3.08%     -    7s
H    0     0                    123852.00000 122279.520  1.27%     -    8s
     0     0 122284.538    0    7 123852.000 122284.538  1.27%     -    8s
     0     0 122285.621    0    7 123852.000 122285.621  1.26%     -    9s
     0     0 122286.100    0    7 123852.000 122286.100  1.26%     -   10s
     0     0 122286.100    0    5 123852.000 122286.100  1.26%     -   19s
     0     0 122286.901    0    7 123852.000 122286.901  1.26%     -   20s
     0     0 122286.901    0    7 123852.000 122286.901  1.26%     -   21s
     0     2 122289.501    0    7 123852.000 122289.501  1.26%     -   24s
     2     5 122512.653    2    4 123852.000 122435.028  1.14%   351   25s
H    5     5                    123003.15466 122435.028  0.46%   249   25s
H    8     8                    122976.78431 122435.028  0.44%   191   26s
H   10    10                    122874.60000 122435.028  0.36%   179   26s
*   11    10              10    122794.00000 122435.028  0.29%   171   26s
H   27    10                    122748.00000 122524.066  0.18%   133   27s
*   29     9               8    122695.00000 122524.066  0.14%   136   27s

Cutting planes:
  Gomory: 1
  Flow cover: 8

Explored 39 nodes (38305 simplex iterations) in 28.24 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.226950000000e+05, best bound 1.226950000000e+05, gap 0.0%