Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:57:12 2013

Optimize a model with 97118 rows, 96138 columns and 384258 nonzeros
Presolve removed 5917 rows and 0 columns
Presolve time: 0.70s
Presolved: 91201 rows, 96138 columns, 372424 nonzeros
Variable types: 96040 continuous, 98 integer (98 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19541    1.3168579e+05   1.230798e+03   0.000000e+00      5s
   19843    1.3176373e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.317637e+05, 19843 iterations, 5.23 seconds

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

     0     0 131763.735    0    6          - 131763.735     -      -    6s
H    0     0                    138603.00000 131763.735  4.93%     -    6s
     0     0 131765.393    0    9 138603.000 131765.393  4.93%     -    7s
     0     0 131765.393    0    9 138603.000 131765.393  4.93%     -    8s
H    0     0                    137391.22921 131765.393  4.09%     -   12s
H    0     0                    135608.46835 131765.393  2.83%     -   13s
     0     2 131766.000    0    9 135608.468 131766.000  2.83%     -   15s
H    7     7                    134134.59834 131887.732  1.68%   182   17s
H    8     8                    133181.84085 131887.732  0.97%   163   17s
H   10    10                    133074.59680 131887.732  0.89%   167   18s
H   11    10                    132093.10870 131887.732  0.16%   170   18s
*   14     6              11    132086.00000 131887.732  0.15%   146   18s
H   29     7                    132082.00000 131903.548  0.14%   126   20s

Cutting planes:
  Gomory: 3
  Flow cover: 6

Explored 78 nodes (26450 simplex iterations) in 22.48 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.320820000000e+05, best bound 1.320769056604e+05, gap 0.0039%