Gurobi 5.0.1 (linux64) logging started Fri Jan 18 08:54:13 2013

Optimize a model with 3400 rows, 201300 columns and 1403400 nonzeros
Presolve removed 100 rows and 100 columns
Presolve time: 1.99s
Presolved: 3300 rows, 201200 columns, 1303300 nonzeros
Variable types: 200200 continuous, 1000 integer (1000 binary)

Root relaxation: objective 8.258498e+05, 7854 iterations, 1.18 seconds

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

     0     0 825849.833    0    3          - 825849.833     -      -    4s
     0     0 825850.129    0    3          - 825850.129     -      -    5s
     0     0 825850.129    0    3          - 825850.129     -      -    6s
     0     0 825850.238    0    3          - 825850.238     -      -    7s
     0     0 825850.497    0    3          - 825850.497     -      -    8s
     0     0 825851.649    0    5          - 825851.649     -      -    8s
     0     0 825851.649    0    5          - 825851.649     -      -   10s
     0     2 825851.982    0    5          - 825851.982     -      -   26s
*    7     3               7    826102.66657 825989.224  0.01%  85.3   29s

Cutting planes:
  Flow cover: 5

Explored 9 nodes (9400 simplex iterations) in 29.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.261026665679e+05, best bound 8.261026665679e+05, gap 0.0000%