Gurobi 5.0.1 (linux64) logging started Fri Jan 18 01:40:27 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 1.291780e+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 12917.7960    0    3          - 12917.7960     -      -    0s
     0     0 12918.7155    0    6          - 12918.7155     -      -    0s
     0     0 12961.4774    0    2          - 12961.4774     -      -    0s
     0     0 12961.4774    0    2          - 12961.4774     -      -    0s
H    0     0                    13077.166789 12961.4774  0.88%     -    0s
     0     2 12961.4774    0    2 13077.1668 12961.4774  0.88%     -    0s
*   10     6               8    12986.363918 12961.4774  0.19%   4.4    0s
*   15     0               5    12965.575811 12965.5758   0.0%   3.3    0s

Cutting planes:
  Gomory: 1
  Flow cover: 1

Explored 16 nodes (179 simplex iterations) in 0.08 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.296557581144e+04, best bound 1.296557581144e+04, gap 0.0%