Gurobi 5.0.1 (linux64) logging started Wed Apr 24 08:32:09 2013

Optimize a model with 1067 rows, 94187 columns and 188277 nonzeros
Presolve time: 0.16s
Presolved: 1067 rows, 94187 columns, 188277 nonzeros
Variable types: 94090 continuous, 97 integer (97 binary)

Root relaxation: objective 1.013342e+05, 2924 iterations, 0.13 seconds

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

     0     0 101334.204    0    6          - 101334.204     -      -    0s
H    0     0                    109736.00000 101334.204  7.66%     -    0s
H    0     0                    101806.00000 101334.204  0.46%     -    0s
     0     0 101555.909    0    4 101806.000 101555.909  0.25%     -    0s
     0     0 101555.909    0    6 101806.000 101555.909  0.25%     -    1s
     0     0 101560.287    0    4 101806.000 101560.287  0.24%     -    1s
     0     0 101586.077    0    4 101806.000 101586.077  0.22%     -    1s
     0     0 101590.007    0    5 101806.000 101590.007  0.21%     -    1s
     0     0 101592.258    0    4 101806.000 101592.258  0.21%     -    1s
     0     0 101592.949    0    4 101806.000 101592.949  0.21%     -    1s
     0     0 101593.241    0    4 101806.000 101593.241  0.21%     -    1s
     0     0 101595.235    0    4 101806.000 101595.235  0.21%     -    1s
     0     0 101596.026    0    4 101806.000 101596.026  0.21%     -    1s
     0     2 101603.591    0    4 101806.000 101603.591  0.20%     -    2s
*   20     0               4    101750.00000 101750.000   0.0%  56.9    2s

Cutting planes:
  Implied bound: 81
  Flow cover: 14

Explored 21 nodes (6976 simplex iterations) in 2.76 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.017500000000e+05, best bound 1.017500000000e+05, gap 0.0%