Gurobi 5.0.1 (linux64) logging started Mon Dec 10 23:29:50 2012

Optimize a model with 2190 rows, 2160 columns and 7149 nonzeros
Presolve removed 104 rows and 61 columns
Presolve time: 0.02s
Presolved: 2086 rows, 2099 columns, 6908 nonzeros
Variable types: 1396 continuous, 703 integer (703 binary)

Root relaxation: objective 1.778915e+05, 1028 iterations, 0.00 seconds

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

     0     0 177891.550    0  340          - 177891.550     -      -    0s
H    0     0                    302109.00000 177891.550  41.1%     -    0s
     0     0 219660.769    0   69 302109.000 219660.769  27.3%     -    0s
     0     0 220999.385    0   40 302109.000 220999.385  26.8%     -    0s
     0     0 221258.997    0   12 302109.000 221258.997  26.8%     -    0s
     0     0 221313.897    0    8 302109.000 221313.897  26.7%     -    0s
     0     0 221348.141    0   13 302109.000 221348.141  26.7%     -    0s
H    0     0                    221824.00000 221348.141  0.21%     -    0s
     0     2 221349.959    0   13 221824.000 221349.959  0.21%     -    0s
H  114    64                    221804.00000 221400.641  0.18%   3.0    0s
*  116    58              16    221572.00000 221400.641  0.08%   3.0    0s
*  135    65              26    221564.00000 221400.641  0.07%   2.9    0s
*  148    33              13    221480.00000 221400.912  0.04%   2.9    0s
*  186    10               5    221451.00000 221418.498  0.01%   2.8    0s

Cutting planes:
  Gomory: 26
  Cover: 3
  Flow cover: 218
  Flow path: 142

Explored 197 nodes (2018 simplex iterations) in 0.32 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.214510000000e+05, best bound 2.214325194789e+05, gap 0.0083%