Gurobi 5.0.1 (linux64) logging started Sat Dec  8 10:25:27 2012

Optimize a model with 1095 rows, 1080 columns and 3553 nonzeros
Presolve removed 98 rows and 59 columns
Presolve time: 0.01s
Presolved: 997 rows, 1021 columns, 3323 nonzeros
Variable types: 679 continuous, 342 integer (342 binary)

Root relaxation: objective 9.265344e+04, 494 iterations, 0.00 seconds

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

     0     0 92653.4428    0  172          - 92653.4428     -      -    0s
H    0     0                    147696.00000 92653.4428  37.3%     -    0s
     0     0 114415.184    0   43 147696.000 114415.184  22.5%     -    0s
     0     0 115519.636    0   51 147696.000 115519.636  21.8%     -    0s
     0     0 115825.760    0   30 147696.000 115825.760  21.6%     -    0s
     0     0 115949.148    0   20 147696.000 115949.148  21.5%     -    0s
     0     0 116016.820    0   13 147696.000 116016.820  21.4%     -    0s
     0     0 116021.124    0   13 147696.000 116021.124  21.4%     -    0s
H    0     0                    145111.00000 116021.124  20.0%     -    0s
     0     2 116023.304    0   13 145111.000 116023.304  20.0%     -    0s
H   76    74                    117347.00000 116023.304  1.13%   3.2    0s
H   79    77                    117021.63707 116023.304  0.85%   3.2    0s
*   81    77              76    116642.00000 116023.304  0.53%   3.2    0s
*  336   229              61    116485.00000 116053.266  0.37%   3.6    0s
*  463   159              54    116244.00000 116057.862  0.16%   3.7    0s
H  600   196                    116208.00000 116065.259  0.12%   3.7    0s

Cutting planes:
  Gomory: 13
  Cover: 1
  Implied bound: 1
  Flow cover: 51
  Flow path: 32

Explored 872 nodes (4306 simplex iterations) in 0.69 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.162079999998e+05, best bound 1.161966823926e+05, gap 0.0097%