Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:38:54 2013

Optimize a model with 80189 rows, 79299 columns and 316929 nonzeros
Presolve removed 4542 rows and 0 columns
Presolve time: 0.56s
Presolved: 75647 rows, 79299 columns, 307845 nonzeros
Variable types: 79210 continuous, 89 integer (89 binary)

Root relaxation: objective 9.765798e+04, 13590 iterations, 3.77 seconds

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

     0     0 97657.9762    0    2          - 97657.9762     -      -    4s
H    0     0                    100113.00000 97657.9762  2.45%     -    4s
H    0     0                    98574.000000 97657.9762  0.93%     -    5s
     0     0 97661.0332    0    3 98574.0000 97661.0332  0.93%     -    5s
     0     0 97661.0332    0    2 98574.0000 97661.0332  0.93%     -   10s
     0     0 97661.2001    0    4 98574.0000 97661.2001  0.93%     -   11s
     0     2 97661.6256    0    4 98574.0000 97661.6256  0.93%     -   12s
H    4     4                    98091.780000 97907.3442  0.19%   162   13s
*    9     4               7    98056.000000 97907.3442  0.15%  86.8   13s

Cutting planes:
  Gomory: 2
  Flow cover: 2

Explored 13 nodes (22346 simplex iterations) in 13.92 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.805600000000e+04, best bound 9.805600000000e+04, gap 0.0%