Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:41:40 2013

Optimize a model with 80189 rows, 79299 columns and 316929 nonzeros
Presolve removed 4021 rows and 0 columns
Presolve time: 0.54s
Presolved: 76168 rows, 79299 columns, 308887 nonzeros
Variable types: 79210 continuous, 89 integer (89 binary)

Root relaxation: objective 1.220907e+05, 16755 iterations, 3.72 seconds

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

     0     0 122090.700    0    1          - 122090.700     -      -    4s
H    0     0                    123110.00000 122090.700  0.83%     -    4s
     0     0 122093.583    0    2 123110.000 122093.583  0.83%     -    5s
     0     0 122093.583    0    1 123110.000 122093.583  0.83%     -   11s
     0     0 122096.613    0    3 123110.000 122096.613  0.82%     -   11s
     0     0 122096.613    0    3 123110.000 122096.613  0.82%     -   12s
     0     2 122130.498    0    3 123110.000 122130.498  0.80%     -   14s
H    5     4                    122629.65217 122251.965  0.31%   101   14s
     5     6 122307.739    4    1 122629.652 122251.965  0.31%   112   15s
H   14     8                    122605.50000 122260.262  0.28%  64.2   15s
*   23     7              21    122416.00000 122260.262  0.13%  66.9   16s
*   49     0               6    122396.00000 122396.000   0.0%  66.0   18s

Cutting planes:
  Gomory: 2
  Flow cover: 3

Explored 50 nodes (29528 simplex iterations) in 18.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.223960000000e+05, best bound 1.223960000000e+05, gap 0.0%