Gurobi 5.0.1 (linux64) logging started Mon Dec 10 23:29:55 2012

Optimize a model with 2190 rows, 2160 columns and 7154 nonzeros
Presolve removed 99 rows and 60 columns
Presolve time: 0.02s
Presolved: 2091 rows, 2100 columns, 6920 nonzeros
Variable types: 1399 continuous, 701 integer (701 binary)

Root relaxation: objective 1.909143e+05, 1044 iterations, 0.01 seconds

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

     0     0 190914.271    0  354          - 190914.271     -      -    0s
H    0     0                    329532.00000 190914.271  42.1%     -    0s
H    0     0                    329412.00000 190914.271  42.0%     -    0s
     0     0 238171.926    0   66 329412.000 238171.926  27.7%     -    0s
H    0     0                    270776.06637 238171.926  12.0%     -    0s
H    0     0                    253380.00000 238171.926  6.00%     -    0s
     0     0 239719.620    0   39 253380.000 239719.620  5.39%     -    0s
     0     0 240242.193    0   11 253380.000 240242.193  5.19%     -    0s
H    0     0                    245927.26152 240242.193  2.31%     -    0s
     0     0 240311.356    0    9 245927.262 240311.356  2.28%     -    0s
H    0     0                    244513.55831 240311.356  1.72%     -    0s
*    0     0               0    240395.00000 240395.000   0.0%     -    0s

Cutting planes:
  Gomory: 22
  Cover: 2
  Flow cover: 219
  Flow path: 169

Explored 0 nodes (1528 simplex iterations) in 0.84 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.403950000000e+05, best bound 2.403950000000e+05, gap 0.0%