Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:10:46 2013

Optimize a model with 8280 rows, 12040 columns and 40020 nonzeros
Presolve removed 60 rows and 40 columns
Presolve time: 0.21s
Presolved: 8220 rows, 12000 columns, 31960 nonzeros
Variable types: 8020 continuous, 3980 integer (3980 binary)

Root relaxation: objective 3.600389e+04, 2780 iterations, 0.10 seconds

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

     0     0 36003.8892    0    2          - 36003.8892     -      -    0s
     0     0 36194.4640    0    5          - 36194.4640     -      -    0s
     0     0 36198.1526    0    3          - 36198.1526     -      -    0s
     0     2 36198.3392    0    3          - 36198.3392     -      -    1s
*   22     3              22    36202.402400 36202.4024   0.0%   5.2    1s

Cutting planes:
  Gomory: 2
  Flow cover: 5

Explored 23 nodes (3228 simplex iterations) in 1.78 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.620240239969e+04, best bound 3.620240239969e+04, gap 0.0%