Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:48 2013

Optimize a model with 220 rows, 1170 columns and 2760 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 210 rows, 1160 columns, 2650 nonzeros
Variable types: 1120 continuous, 40 integer (40 binary)

Root relaxation: objective 2.199252e+04, 115 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 22003.0338    0    4          - 22003.0338     -      -    0s
     0     0 22004.9279    0    4          - 22004.9279     -      -    0s
     0     0 22057.9415    0    7          - 22057.9415     -      -    0s
     0     0 22110.5034    0    3          - 22110.5034     -      -    0s
     0     0 22110.5034    0    3          - 22110.5034     -      -    0s
H    0     0                    22202.166751 22110.5034  0.41%     -    0s
     0     2 22110.5034    0    3 22202.1668 22110.5034  0.41%     -    0s
*    2     2               2    22134.404174 22134.4042   0.0%  17.0    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 3 nodes (317 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213440417441e+04, best bound 2.213440417441e+04, gap 0.0%