Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:32 2013

Optimize a model with 190 rows, 1170 columns and 2410 nonzeros
Presolve removed 20 rows and 30 columns
Presolve time: 0.00s
Presolved: 170 rows, 1140 columns, 2280 nonzeros
Variable types: 1100 continuous, 40 integer (40 binary)

Root relaxation: objective 2.199252e+04, 86 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    2          - 21992.5209     -      -    0s
     0     0 22025.4435    0    3          - 22025.4435     -      -    0s
     0     0 22034.0495    0    3          - 22034.0495     -      -    0s
     0     0 22034.3459    0    3          - 22034.3459     -      -    0s
     0     0 22036.5036    0    3          - 22036.5036     -      -    0s
     0     0 22036.5036    0    3          - 22036.5036     -      -    0s
H    0     0                    22133.710454 22036.5036  0.44%     -    0s
     0     0     cutoff    0      22133.7105 22133.7105   0.0%     -    0s

Cutting planes:
  Gomory: 2
  Flow cover: 3

Explored 1 nodes (131 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.213371045431e+04, best bound 2.213371045431e+04, gap 0.0%