Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:19:31 2013

Optimize a model with 1100 rows, 25850 columns and 53800 nonzeros
Presolve removed 50 rows and 50 columns
Presolve time: 0.18s
Presolved: 1050 rows, 25800 columns, 53250 nonzeros
Variable types: 25600 continuous, 200 integer (200 binary)

Root relaxation: objective 1.626233e+05, 1633 iterations, 0.08 seconds

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

     0     0 162623.326    0   15          - 162623.326     -      -    0s
     0     0 162707.997    0   15          - 162707.997     -      -    0s
     0     0 162731.673    0   15          - 162731.673     -      -    0s
     0     0 162732.738    0   12          - 162732.738     -      -    0s
     0     0 162733.298    0   12          - 162733.298     -      -    0s
     0     0 162733.298    0   12          - 162733.298     -      -    0s
     0     0 162733.298    0   12          - 162733.298     -      -    1s
H    0     0                    163703.36360 162733.298  0.59%     -    1s
     0     2 162734.038    0    9 163703.364 162734.038  0.59%     -    1s
*   35    10              33    163022.02358 162856.075  0.10%  19.1    2s
*   53     4              14    162917.03806 162875.403  0.03%  14.5    2s

Cutting planes:
  Flow cover: 19

Explored 56 nodes (3196 simplex iterations) in 2.55 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.629170380581e+05, best bound 1.629170380581e+05, gap 0.0%