Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:39 2013

Optimize a model with 110 rows, 440 columns and 1245 nonzeros
Presolve removed 5 rows and 65 columns
Presolve time: 0.00s
Presolved: 105 rows, 375 columns, 1145 nonzeros
Variable types: 355 continuous, 20 integer (20 binary)

Root relaxation: objective 1.121714e+04, 36 iterations, 0.00 seconds

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

     0     0 11217.1409    0    2          - 11217.1409     -      -    0s
     0     0 11219.3947    0    4          - 11219.3947     -      -    0s
     0     0 11219.6646    0    4          - 11219.6646     -      -    0s
*    0     0               0    11249.914095 11249.9141   0.0%     -    0s

Cutting planes:
  Gomory: 1
  Flow cover: 2

Explored 0 nodes (72 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.124991409453e+04, best bound 1.124991409453e+04, gap 0.0%