Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:24:49 2013

Optimize a model with 78408 rows, 77528 columns and 309848 nonzeros
Presolve removed 4774 rows and 0 columns
Presolve time: 0.52s
Presolved: 73634 rows, 77528 columns, 300300 nonzeros
Variable types: 77440 continuous, 88 integer (88 binary)

Root relaxation: objective 1.154610e+05, 17241 iterations, 4.09 seconds

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

     0     0 115461.041    0    1          - 115461.041     -      -    4s
H    0     0                    116469.00000 115461.041  0.87%     -    5s
     0     0 115462.334    0    2 116469.000 115462.334  0.86%     -    5s
     0     2 115466.687    0    2 116469.000 115466.687  0.86%     -    8s
H    3     3                    116052.66667 115529.401  0.45%   127    9s
     4     6 115676.864    4    1 116052.667 115532.263  0.45%   275   10s
H    5     5                    115860.60000 115532.263  0.28%   220   10s
*    9     5               8    115800.00000 115532.263  0.23%   188   10s
*   14     4               3    115796.00000 115697.021  0.09%   168   11s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 19 nodes (20177 simplex iterations) in 11.49 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.157960000000e+05, best bound 1.157960000000e+05, gap 0.0%