Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:17:51 2013

Optimize a model with 1100 rows, 26900 columns and 57450 nonzeros
Presolve removed 50 rows and 650 columns
Presolve time: 0.08s
Presolved: 1050 rows, 26250 columns, 56450 nonzeros
Variable types: 26050 continuous, 200 integer (200 binary)

Root relaxation: objective 1.626233e+05, 2044 iterations, 0.06 seconds

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

     0     0 162623.326    0   10          - 162623.326     -      -    0s
     0     0 162707.491    0   10          - 162707.491     -      -    0s
     0     0 162726.695    0   12          - 162726.695     -      -    0s
     0     0 162735.935    0    8          - 162735.935     -      -    0s
     0     0 162736.928    0    8          - 162736.928     -      -    0s
     0     0 162736.928    0    8          - 162736.928     -      -    0s
     0     0 162736.928    0    8          - 162736.928     -      -    0s
     0     0 162736.928    0    8          - 162736.928     -      -    0s
H    0     0                    163703.36360 162736.928  0.59%     -    0s
     0     2 162737.223    0    8 163703.364 162737.223  0.59%     -    1s
H   27     8                    162938.95381 162856.075  0.05%  21.7    1s
H   55    14                    162937.62922 162861.229  0.05%  14.4    1s
*   63    14              15    162917.03806 162876.302  0.03%  13.6    1s

Cutting planes:
  Flow cover: 17

Explored 79 nodes (3648 simplex iterations) in 1.82 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.629170380581e+05, best bound 1.629032434221e+05, gap 0.0085%