Gurobi 5.0.1 (linux64) logging started Sun Dec  9 21:44:18 2012

Optimize a model with 1110 rows, 1080 columns and 3583 nonzeros
Presolve removed 40 rows and 25 columns
Presolve time: 0.01s
Presolved: 1070 rows, 1055 columns, 3483 nonzeros
Variable types: 705 continuous, 350 integer (350 binary)

Root relaxation: objective 9.786783e+04, 544 iterations, 0.00 seconds

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

     0     0 97867.8297    0  187          - 97867.8297     -      -    0s
H    0     0                    165276.00000 97867.8297  40.8%     -    0s
     0     0 116826.425    0   32 165276.000 116826.425  29.3%     -    0s
     0     0 117207.773    0   16 165276.000 117207.773  29.1%     -    0s
     0     0 117346.024    0    4 165276.000 117346.024  29.0%     -    0s
     0     0 117356.833    0    6 165276.000 117356.833  29.0%     -    0s
H    0     0                    118473.00000 117356.833  0.94%     -    0s
     0     2 117366.782    0    6 118473.000 117366.782  0.93%     -    0s
*   27    18              23    118422.00000 117377.591  0.88%   2.3    0s
H   32     8                    117532.00000 117386.953  0.12%   2.0    0s
*   34     4               6    117402.00000 117386.953  0.01%   2.1    0s

Cutting planes:
  Gomory: 20
  Cover: 2
  Flow cover: 108
  Flow path: 70

Explored 37 nodes (856 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.174020000000e+05, best bound 1.173925662294e+05, gap 0.0080%