Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:33:12 2013

Optimize a model with 85652 rows, 84732 columns and 338652 nonzeros
Presolve removed 7282 rows and 0 columns
Presolve time: 0.59s
Presolved: 78370 rows, 84732 columns, 324088 nonzeros
Variable types: 84640 continuous, 92 integer (92 binary)

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   18438    1.0980946e+05   1.400161e+03   0.000000e+00      5s
   19454    1.1001888e+05   0.000000e+00   0.000000e+00      6s

Root relaxation: objective 1.100189e+05, 19454 iterations, 5.88 seconds

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

     0     0 110018.885    0    1          - 110018.885     -      -    6s
H    0     0                    111445.00000 110018.885  1.28%     -    6s
     0     0 110019.164    0    2 111445.000 110019.164  1.28%     -    7s
H    0     0                    110349.00000 110019.164  0.30%     -    9s
     0     0 110019.164    0    1 110349.000 110019.164  0.30%     -   13s
     0     0 110019.174    0    2 110349.000 110019.174  0.30%     -   13s
     0     2 110019.921    0    2 110349.000 110019.921  0.30%     -   16s
H    5     4                    110179.00000 110088.400  0.08%  93.8   17s
*   18     1               8    110158.00000 110122.625  0.03%  66.0   18s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 20 nodes (27267 simplex iterations) in 18.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.101580000000e+05, best bound 1.101580000000e+05, gap 0.0%