Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:28 2013

Optimize a model with 130 rows, 930 columns and 5065 nonzeros
Presolve removed 5 rows and 145 columns
Presolve time: 0.01s
Presolved: 125 rows, 785 columns, 4565 nonzeros
Variable types: 755 continuous, 30 integer (30 binary)

Root relaxation: objective 1.174557e+04, 47 iterations, 0.00 seconds

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

     0     0 11745.5748    0    3          - 11745.5748     -      -    0s
     0     0 11746.2438    0    6          - 11746.2438     -      -    0s
     0     0 11772.4085    0    5          - 11772.4085     -      -    0s
     0     0 11776.3259    0    2          - 11776.3259     -      -    0s
     0     0 11776.3259    0    2          - 11776.3259     -      -    0s
H    0     0                    11883.277777 11776.3259  0.90%     -    0s
     0     0 11776.3259    0    2 11883.2778 11776.3259  0.90%     -    0s
     0     0 11776.4509    0    5 11883.2778 11776.4509  0.90%     -    0s
     0     0 11776.4531    0    5 11883.2778 11776.4531  0.90%     -    0s
     0     0 11776.4531    0    5 11883.2778 11776.4531  0.90%     -    0s
     0     2 11777.2343    0    5 11883.2778 11777.2343  0.89%     -    0s
*    5     4               5    11779.400058 11777.9360  0.01%   7.8    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 9 nodes (327 simplex iterations) in 0.10 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.177940005794e+04, best bound 1.177940005794e+04, gap 0.0%