Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:56:19 2013

Optimize a model with 97118 rows, 96138 columns and 384258 nonzeros
Presolve removed 4921 rows and 0 columns
Presolve time: 0.71s
Presolved: 92197 rows, 96138 columns, 374416 nonzeros
Variable types: 96040 continuous, 98 integer (98 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19389    1.1606125e+05   3.485423e+03   0.000000e+00      5s
   21916    1.1874350e+05   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 1.187435e+05, 21916 iterations, 6.14 seconds

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

     0     0 118743.501    0    3          - 118743.501     -      -    7s
H    0     0                    120743.00000 118743.501  1.66%     -    7s
     0     0 118744.935    0    5 120743.000 118744.935  1.65%     -    8s
     0     0 118745.099    0    5 120743.000 118745.099  1.65%     -    9s
     0     2 118746.926    0    5 120743.000 118746.926  1.65%     -   14s
     1     3 118799.007    1    2 120743.000 118799.007  1.61%   333   15s
H    3     3                    119784.66667 118805.893  0.82%   135   15s
H    4     4                    119612.03571 118820.650  0.66%   115   15s
H   15     8                    119330.90909 118820.650  0.43%   115   17s
    25    13 119147.051    6    1 119330.909 118894.883  0.37%   177   20s
H   44    12                    119270.02679 118912.071  0.30%   171   21s
H   46     8                    119148.61538 118930.286  0.18%   169   22s
*   47     5               9    119061.00000 118930.286  0.11%   167   22s

Cutting planes:
  Gomory: 2
  Flow cover: 6

Explored 53 nodes (30167 simplex iterations) in 22.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.190610000000e+05, best bound 1.190610000000e+05, gap 0.0%