Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:57 2013

Optimize a model with 400 rows, 4220 columns and 8760 nonzeros
Presolve removed 20 rows and 20 columns
Presolve time: 0.01s
Presolved: 380 rows, 4200 columns, 8640 nonzeros
Variable types: 4140 continuous, 60 integer (60 binary)

Root relaxation: objective 3.600389e+04, 425 iterations, 0.01 seconds

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

     0     0 36003.8892    0    4          - 36003.8892     -      -    0s
     0     0 36066.4119    0    4          - 36066.4119     -      -    0s
     0     0 36074.1344    0    4          - 36074.1344     -      -    0s
     0     0 36075.3734    0    5          - 36075.3734     -      -    0s
     0     0 36078.5019    0    5          - 36078.5019     -      -    0s
     0     0 36080.0528    0    5          - 36080.0528     -      -    0s
     0     0 36084.6295    0    5          - 36084.6295     -      -    0s
     0     0 36091.8701    0    5          - 36091.8701     -      -    0s
     0     0 36098.1573    0    5          - 36098.1573     -      -    0s
     0     0 36101.4192    0    4          - 36101.4192     -      -    0s
     0     0 36105.4575    0    4          - 36105.4575     -      -    0s
     0     0 36105.5201    0    4          - 36105.5201     -      -    0s
     0     0 36108.0888    0    5          - 36108.0888     -      -    0s
     0     0 36109.0070    0    5          - 36109.0070     -      -    0s
     0     0 36109.0070    0    5          - 36109.0070     -      -    0s
H    0     0                    36199.703258 36109.0070  0.25%     -    0s
     0     0     cutoff    0      36199.7033 36199.7033   0.0%     -    0s

Cutting planes:
  Flow cover: 12

Explored 1 nodes (717 simplex iterations) in 0.16 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.619970325776e+04, best bound 3.619970325776e+04, gap 0.0%