Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:10:48 2013

Optimize a model with 1400 rows, 38250 columns and 150750 nonzeros
Presolve removed 50 rows and 2850 columns
Presolve time: 0.21s
Presolved: 1350 rows, 35400 columns, 140750 nonzeros
Variable types: 35050 continuous, 350 integer (350 binary)

Root relaxation: objective 1.959342e+05, 2287 iterations, 0.09 seconds

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

     0     0 195934.242    0   12          - 195934.242     -      -    0s
     0     0 195952.885    0   12          - 195952.885     -      -    0s
     0     0 195953.483    0   12          - 195953.483     -      -    0s
     0     0 195953.483    0   12          - 195953.483     -      -    0s
     0     0 195953.483    0   12          - 195953.483     -      -    0s
     0     0 195953.483    0   12          - 195953.483     -      -    0s
     0     0 195953.483    0   12          - 195953.483     -      -    1s
     0     0 195953.483    0   12          - 195953.483     -      -    1s
     0     2 195962.670    0   12          - 195962.670     -      -    3s
    57    59 197997.945   52    4          - 195999.502     -   27.5    5s
*  116   104             111    198954.61899 195999.502  1.49%  16.2    5s
H  147    23                    196566.53642 196134.889  0.22%  17.6    6s
*  201    14              25    196565.57890 196512.390  0.03%  19.2    7s

Cutting planes:
  Flow cover: 7

Explored 210 nodes (7456 simplex iterations) in 7.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.965655788974e+05, best bound 1.965474317395e+05, gap 0.0092%