Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:45:10 2013

Optimize a model with 1000 rows, 26050 columns and 53350 nonzeros
Presolve removed 50 rows and 350 columns
Presolve time: 0.14s
Presolved: 950 rows, 25700 columns, 52850 nonzeros
Variable types: 25550 continuous, 150 integer (150 binary)

Root relaxation: objective 1.626233e+05, 1821 iterations, 0.07 seconds

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

     0     0 162623.326    0    5          - 162623.326     -      -    0s
     0     0 162694.019    0    5          - 162694.019     -      -    0s
     0     0 162716.812    0    5          - 162716.812     -      -    0s
     0     0 162723.187    0    5          - 162723.187     -      -    0s
     0     0 162726.910    0    4          - 162726.910     -      -    0s
     0     0 162730.788    0    4          - 162730.788     -      -    1s
     0     0 162730.788    0    4          - 162730.788     -      -    1s
     0     0 162730.788    0    4          - 162730.788     -      -    1s
     0     0 162730.788    0    4          - 162730.788     -      -    1s
     0     0 162730.788    0    4          - 162730.788     -      -    1s
H    0     0                    163649.33815 162730.788  0.56%     -    1s
     0     2 162745.202    0    3 163649.338 162745.202  0.55%     -    1s
*   16     6              14    162915.62300 162855.512  0.04%  24.6    2s

Cutting planes:
  Flow cover: 18

Explored 53 nodes (2990 simplex iterations) in 2.86 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.629156229963e+05, best bound 1.629156229963e+05, gap 0.0%