Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:41:23 2013

Optimize a model with 80189 rows, 79299 columns and 316929 nonzeros
Presolve removed 2627 rows and 0 columns
Presolve time: 0.53s
Presolved: 77562 rows, 79299 columns, 311675 nonzeros
Variable types: 79210 continuous, 89 integer (89 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19048    1.0277629e+05   3.153689e+01   0.000000e+00      5s
   19084    1.0277637e+05   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 1.027764e+05, 19084 iterations, 5.11 seconds

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

     0     0 102776.365    0    2          - 102776.365     -      -    5s
H    0     0                    104029.00000 102776.365  1.20%     -    6s
H    0     0                    102965.00000 102776.365  0.18%     -    6s
     0     0 102776.860    0    4 102965.000 102776.860  0.18%     -    6s
     0     0 102776.860    0    2 102965.000 102776.860  0.18%     -    9s
     0     0 102777.263    0    5 102965.000 102777.263  0.18%     -   10s
     0     0 102777.334    0    4 102965.000 102777.334  0.18%     -   10s
     0     2 102777.590    0    4 102965.000 102777.590  0.18%     -   12s
*   13     6              10    102944.00000 102880.800  0.06%  92.2   13s

Cutting planes:
  Gomory: 2
  Flow cover: 1

Explored 26 nodes (27101 simplex iterations) in 13.52 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.029440000000e+05, best bound 1.029440000000e+05, gap 0.0%