Gurobi 5.0.1 (linux64) logging started Wed Apr 24 04:53:39 2013

Optimize a model with 74906 rows, 74046 columns and 295926 nonzeros
Presolve removed 3458 rows and 0 columns
Presolve time: 0.49s
Presolved: 71448 rows, 74046 columns, 289010 nonzeros
Variable types: 73960 continuous, 86 integer (86 binary)

Root relaxation: objective 1.178127e+05, 18797 iterations, 4.72 seconds

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

     0     0 117812.689    0    2          - 117812.689     -      -    5s
H    0     0                    119388.00000 117812.689  1.32%     -    5s
     0     0 117813.138    0    3 119388.000 117813.138  1.32%     -    6s
     0     0 117813.138    0    3 119388.000 117813.138  1.32%     -    7s
     0     2 117818.822    0    3 119388.000 117818.822  1.31%     -   10s
H    1     1                    118511.09751 117818.822  0.58%   0.0   10s
H   16     4                    118458.00000 118108.514  0.30%   208   13s
H   18     4                    118439.70370 118108.514  0.28%   189   13s
*   19     3               9    118422.00000 118108.514  0.26%   182   13s
H   22     3                    118154.33333 118127.295  0.02%   179   14s
*   25     5               7    118135.00000 118127.295  0.01%   161   14s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 26 nodes (22838 simplex iterations) in 14.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.181350000000e+05, best bound 1.181272950517e+05, gap 0.0065%