Gurobi 5.0.1 (linux64) logging started Fri Jan 18 03:12:44 2013

Optimize a model with 5800 rows, 35150 columns and 85250 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.21s
Presolved: 5750 rows, 35100 columns, 80200 nonzeros
Variable types: 30100 continuous, 5000 integer (5000 binary)

Root relaxation: objective 1.715514e+05, 3971 iterations, 0.15 seconds

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

     0     0 171551.420    0    4          - 171551.420     -      -    0s
     0     0 171560.033    0    2          - 171560.033     -      -    0s
     0     0 171560.033    0    2          - 171560.033     -      -    0s
H    0     0                    171605.66201 171560.033  0.03%     -    0s
     0     1 171568.464    0    2 171605.662 171568.464  0.02%     -    1s
*   22     0              22    171584.76124 171584.761   0.0%  16.0    1s

Cutting planes:
  Gomory: 1
  Implied bound: 12

Explored 23 nodes (5060 simplex iterations) in 1.49 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.715847612416e+05, best bound 1.715847612416e+05, gap 0.0%