Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:42:02 2013

Optimize a model with 80189 rows, 79299 columns and 316929 nonzeros
Presolve removed 3851 rows and 0 columns
Presolve time: 0.55s
Presolved: 76338 rows, 79299 columns, 309227 nonzeros
Variable types: 79210 continuous, 89 integer (89 binary)

Root relaxation: objective 1.058560e+05, 17851 iterations, 4.64 seconds

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

     0     0 105856.028    0    4          - 105856.028     -      -    5s
H    0     0                    111114.00000 105856.028  4.73%     -    5s
     0     0 105857.823    0    6 111114.000 105857.823  4.73%     -    6s
H    0     0                    109603.12195 105857.823  3.42%     -    8s
     0     2 105863.451    0    6 109603.122 105863.451  3.41%     -   10s
H    6     6                    108758.27586 105930.746  2.60%   198   12s
H    7     7                    108485.28571 105930.746  2.35%   181   12s
H    8     8                    106559.00000 105930.746  0.59%   174   12s
*   11     5              11    106034.00000 105930.746  0.10%   175   13s

Cutting planes:
  Gomory: 2
  Flow cover: 5

Explored 15 nodes (19852 simplex iterations) in 13.20 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.060340000000e+05, best bound 1.060340000000e+05, gap 0.0%