Gurobi 5.0.1 (linux64) logging started Sun Dec  9 21:44:50 2012

Optimize a model with 1110 rows, 1080 columns and 3576 nonzeros
Presolve removed 54 rows and 32 columns
Presolve time: 0.01s
Presolved: 1056 rows, 1048 columns, 3448 nonzeros
Variable types: 698 continuous, 350 integer (350 binary)

Root relaxation: objective 9.375415e+04, 522 iterations, 0.00 seconds

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

     0     0 93754.1498    0  166          - 93754.1498     -      -    0s
H    0     0                    159678.00000 93754.1498  41.3%     -    0s
     0     0 114654.374    0   32 159678.000 114654.374  28.2%     -    0s
H    0     0                    132194.64831 114654.374  13.3%     -    0s
     0     0 115696.576    0   20 132194.648 115696.576  12.5%     -    0s
     0     0 115948.098    0   16 132194.648 115948.098  12.3%     -    0s
     0     0 116048.901    0   16 132194.648 116048.901  12.2%     -    0s
     0     0 116095.270    0    4 132194.648 116095.270  12.2%     -    0s
H    0     0                    116427.00000 116095.270  0.28%     -    0s
     0     2 116098.568    0    4 116427.000 116098.568  0.28%     -    0s
H    5     3                    116334.00000 116100.470  0.20%   3.6    0s
*   13     6              10    116306.00000 116100.470  0.18%   3.0    0s
H   17     2                    116251.00000 116114.844  0.12%   2.6    1s
*   23     4               8    116223.00000 116119.644  0.09%   3.0    1s
*   44     4               6    116205.00000 116162.739  0.04%   3.0    1s

Cutting planes:
  Gomory: 23
  Cover: 1
  Implied bound: 1
  Flow cover: 91
  Flow path: 85

Explored 49 nodes (918 simplex iterations) in 2.13 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.162050000000e+05, best bound 1.162050000000e+05, gap 0.0%