Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:36:22 2013

Optimize a model with 1012 rows, 84732 columns and 169372 nonzeros
Presolve time: 0.14s
Presolved: 1012 rows, 84732 columns, 169372 nonzeros
Variable types: 84640 continuous, 92 integer (92 binary)

Root relaxation: objective 1.215395e+05, 3978 iterations, 0.17 seconds

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

     0     0 121539.543    0    4          - 121539.543     -      -    0s
H    0     0                    126951.00000 121539.543  4.26%     -    0s
H    0     0                    121947.00000 121539.543  0.33%     -    0s
     0     0 121627.800    0    4 121947.000 121627.800  0.26%     -    0s
     0     0 121627.800    0    4 121947.000 121627.800  0.26%     -    1s
     0     0 121627.800    0    4 121947.000 121627.800  0.26%     -    1s
     0     0 121638.964    0    4 121947.000 121638.964  0.25%     -    1s
     0     0 121641.386    0    4 121947.000 121641.386  0.25%     -    1s
     0     0 121641.890    0    4 121947.000 121641.890  0.25%     -    1s
     0     0 121649.002    0    3 121947.000 121649.002  0.24%     -    1s
     0     0 121651.749    0    3 121947.000 121651.749  0.24%     -    1s
     0     0 121651.749    0    3 121947.000 121651.749  0.24%     -    1s
     0     0 121651.784    0    3 121947.000 121651.784  0.24%     -    1s
     0     0 121651.784    0    3 121947.000 121651.784  0.24%     -    1s
     0     2 121652.081    0    3 121947.000 121652.081  0.24%     -    2s
*   12     3               6    121933.00000 121822.205  0.09%  66.7    2s

Cutting planes:
  Implied bound: 75
  Flow cover: 7

Explored 17 nodes (7609 simplex iterations) in 2.77 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.219330000000e+05, best bound 1.219330000000e+05, gap 0.0%