Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:12:30 2013

Optimize a model with 5800 rows, 35150 columns and 85250 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.22s
Presolved: 5750 rows, 35100 columns, 80200 nonzeros
Variable types: 30100 continuous, 5000 integer (5000 binary)

Root relaxation: objective 1.650739e+05, 4326 iterations, 0.16 seconds

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

     0     0 165073.856    0    4          - 165073.856     -      -    0s
     0     0 165225.110    0    7          - 165225.110     -      -    0s
     0     0 165247.511    0    6          - 165247.511     -      -    0s
     0     0 165248.712    0    6          - 165248.712     -      -    1s
     0     0 165248.712    0    6          - 165248.712     -      -    1s
     0     0 165248.712    0    4          - 165248.712     -      -    1s
     0     0 165248.712    0    4          - 165248.712     -      -    1s
H    0     0                    165656.69556 165248.712  0.25%     -    1s
     0     1 165275.882    0    2 165656.696 165275.882  0.23%     -    1s
H  162     3                    165622.02686 165598.089  0.01%   6.5    4s

Cutting planes:
  Gomory: 2
  Implied bound: 23
  Flow cover: 3

Explored 165 nodes (6164 simplex iterations) in 4.82 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.656220268557e+05, best bound 1.656220268557e+05, gap 0.0%