Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:49 2013

Optimize a model with 400 rows, 4420 columns and 9340 nonzeros
Presolve removed 20 rows and 140 columns
Presolve time: 0.01s
Presolved: 380 rows, 4280 columns, 9140 nonzeros
Variable types: 4220 continuous, 60 integer (60 binary)

Root relaxation: objective 3.600389e+04, 401 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    2          - 36003.8892     -      -    0s
     0     0 36066.7419    0    2          - 36066.7419     -      -    0s
     0     0 36073.9736    0    2          - 36073.9736     -      -    0s
     0     0 36077.2986    0    2          - 36077.2986     -      -    0s
     0     0 36086.4471    0    4          - 36086.4471     -      -    0s
     0     0 36112.5527    0    4          - 36112.5527     -      -    0s
     0     0 36113.1988    0    4          - 36113.1988     -      -    0s
     0     0 36113.5478    0    2          - 36113.5478     -      -    0s
     0     0 36113.5478    0    2          - 36113.5478     -      -    0s
H    0     0                    36199.703258 36113.5478  0.24%     -    0s
     0     0 36199.7033    0    1 36199.7033 36199.7033   0.0%     -    0s

Cutting planes:
  Flow cover: 13

Explored 1 nodes (624 simplex iterations) in 0.13 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%