Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:41 2013

Optimize a model with 260 rows, 2360 columns and 11130 nonzeros
Presolve removed 10 rows and 290 columns
Presolve time: 0.01s
Presolved: 250 rows, 2070 columns, 10130 nonzeros
Variable types: 2010 continuous, 60 integer (60 binary)

Root relaxation: objective 2.199252e+04, 129 iterations, 0.00 seconds

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

     0     0 21992.5209    0    6          - 21992.5209     -      -    0s
     0     0 21995.3121    0    6          - 21995.3121     -      -    0s
     0     0 22062.0456    0    5          - 22062.0456     -      -    0s
     0     0 22062.0456    0    5          - 22062.0456     -      -    0s
H    0     0                    23207.272667 22062.0456  4.93%     -    0s
     0     2 22062.0456    0    5 23207.2727 22062.0456  4.93%     -    0s
*    8     7               8    22142.109497 22125.5916  0.07%   8.4    0s
*   16     0               6    22134.932338 22134.9323   0.0%   5.1    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 17 nodes (364 simplex iterations) in 0.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213493233821e+04, best bound 2.213493233821e+04, gap 0.0%