Gurobi 5.0.1 (linux64) logging started Wed Apr 24 03:49:16 2013

Optimize a model with 66501 rows, 65691 columns and 262521 nonzeros
Presolve removed 4212 rows and 0 columns
Presolve time: 0.43s
Presolved: 62289 rows, 65691 columns, 254097 nonzeros
Variable types: 65610 continuous, 81 integer (81 binary)

Root relaxation: objective 1.059677e+05, 15624 iterations, 3.61 seconds

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

     0     0 105967.675    0    7          - 105967.675     -      -    4s
H    0     0                    109623.00000 105967.675  3.33%     -    4s
H    0     0                    107020.00000 105967.675  0.98%     -    5s
     0     0 105970.672    0    8 107020.000 105970.672  0.98%     -    5s
     0     0 105970.983    0    8 107020.000 105970.983  0.98%     -    5s
     0     0 105970.983    0    8 107020.000 105970.983  0.98%     -    6s
     0     2 105974.438    0    8 107020.000 105974.438  0.98%     -    8s
H    7     7                    106604.83155 106102.682  0.47%   149    9s
     7     9 106264.048    6    2 106604.832 106102.682  0.47%   220   10s
H   14    11                    106568.00000 106102.682  0.44%   131   10s
H   20    11                    106270.00000 106102.682  0.16%   100   10s
*   24     8              20    106261.00000 106102.682  0.15%  88.8   11s
*   51     2               5    106203.00000 106197.639  0.01%   103   12s

Cutting planes:
  Gomory: 1
  Flow cover: 7

Explored 52 nodes (20961 simplex iterations) in 12.97 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.062030000000e+05, best bound 1.061976392405e+05, gap 0.0050%