Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:36 2013

Optimize a model with 200 rows, 1110 columns and 2380 nonzeros
Presolve removed 10 rows and 10 columns
Presolve time: 0.00s
Presolved: 190 rows, 1100 columns, 2320 nonzeros
Variable types: 1070 continuous, 30 integer (30 binary)

Root relaxation: objective 2.337984e+04, 139 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    2          - 23379.8401     -      -    0s
     0     0 23404.2638    0    3          - 23404.2638     -      -    0s
     0     0 23404.3084    0    5          - 23404.3084     -      -    0s
     0     0 23405.6134    0    5          - 23405.6134     -      -    0s
     0     0 23405.6134    0    5          - 23405.6134     -      -    0s
     0     0 23405.6134    0    5          - 23405.6134     -      -    0s
H    0     0                    23525.622300 23405.6134  0.51%     -    0s
     0     1 23524.0179    0    3 23525.6223 23524.0179  0.01%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 4

Explored 1 nodes (287 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 2.352401788277e+04, gap 0.0068%