Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:17 2013

Optimize a model with 180 rows, 1070 columns and 2190 nonzeros
Presolve removed 30 rows and 20 columns
Presolve time: 0.00s
Presolved: 150 rows, 1050 columns, 2110 nonzeros
Variable types: 1040 continuous, 10 integer (10 binary)

Root relaxation: objective 2.199252e+04, 98 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 22025.9908    0    2          - 22025.9908     -      -    0s
     0     0 22063.5734    0    2          - 22063.5734     -      -    0s
     0     0 22065.7503    0    2          - 22065.7503     -      -    0s
     0     0 22070.4196    0    2          - 22070.4196     -      -    0s
     0     0 22071.8008    0    2          - 22071.8008     -      -    0s
     0     0 22096.9168    0    1          - 22096.9168     -      -    0s
     0     0 22096.9168    0    1          - 22096.9168     -      -    0s
H    0     0                    22116.474256 22096.9168  0.09%     -    0s
     0     0     cutoff    0      22116.4743 22116.4743   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 1 nodes (166 simplex iterations) in 0.02 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.211647425565e+04, best bound 2.211647425565e+04, gap 0.0%