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 2.337984e+04, 127 iterations, 0.00 seconds

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

     0     0 23379.8401    0    1          - 23379.8401     -      -    0s
     0     0 23412.2895    0    3          - 23412.2895     -      -    0s
     0     0 23412.3057    0    3          - 23412.3057     -      -    0s
     0     0 23412.3057    0    3          - 23412.3057     -      -    0s
H    0     0                    23546.364053 23412.3057  0.57%     -    0s
     0     2 23502.9273    0    3 23546.3641 23502.9273  0.18%     -    0s
*    3     2               3    23525.622300 23503.5436  0.09%  16.3    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 6 nodes (252 simplex iterations) in 0.03 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.352562229968e+04, best bound 2.352562229968e+04, gap 0.0%