Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:34 2013

Optimize a model with 200 rows, 1210 columns and 2670 nonzeros
Presolve removed 10 rows and 70 columns
Presolve time: 0.00s
Presolved: 190 rows, 1140 columns, 2570 nonzeros
Variable types: 1110 continuous, 30 integer (30 binary)

Root relaxation: objective 2.207062e+04, 140 iterations, 0.00 seconds

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

     0     0 22070.6191    0    1          - 22070.6191     -      -    0s
     0     0 22096.5900    0    3          - 22096.5900     -      -    0s
     0     0 22096.5900    0    3          - 22096.5900     -      -    0s
     0     0 22096.5900    0    3          - 22096.5900     -      -    0s
     0     0 22099.5275    0    3          - 22099.5275     -      -    0s
     0     0 22100.4025    0    3          - 22100.4025     -      -    0s
     0     0 22100.4025    0    3          - 22100.4025     -      -    0s
     0     0 22100.5775    0    3          - 22100.5775     -      -    0s
     0     0 22100.5775    0    3          - 22100.5775     -      -    0s
H    0     0                    23394.867332 22100.5775  5.53%     -    0s
     0     2 22185.5901    0    3 23394.8673 22185.5901  5.17%     -    0s
*    5     5               4    22332.032530 22288.5052  0.19%   8.2    0s

Cutting planes:
  Gomory: 1
  Flow cover: 7

Explored 11 nodes (314 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.233203253014e+04, best bound 2.233203253014e+04, gap 0.0%