Gurobi 5.0.1 (linux64) logging started Tue Dec 25 15:29:38 2012

Optimize a model with 482 rows, 441 columns and 2830 nonzeros
Presolve removed 44 rows and 74 columns
Presolve time: 0.02s
Presolved: 438 rows, 367 columns, 4283 nonzeros
Variable types: 20 continuous, 347 integer (347 binary)

Root relaxation: objective 1.980143e+02, 110 iterations, 0.00 seconds

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

     0     0  198.01425    0   43          -  198.01425     -      -    0s
     0     0  230.85923    0   37          -  230.85923     -      -    0s
     0     0  234.70248    0   31          -  234.70248     -      -    0s
     0     0  235.33333    0   32          -  235.33333     -      -    0s
     0     0  235.66667    0   31          -  235.66667     -      -    0s
     0     0  235.66667    0   31          -  235.66667     -      -    0s
     0     0  235.66667    0   31          -  235.66667     -      -    0s
H    0     0                     288.0000000  235.66667  18.2%     -    0s
     0     2  237.75000    0   31  288.00000  237.75000  17.4%     -    0s
*  106    65              19     286.0000000  248.66667  13.1%   7.4    0s
*  344   183              16     285.0000000  251.00943  11.9%   7.0    0s
H  362   167                     276.0000000  251.13573  9.01%   7.2    0s
H  848   205                     265.0000000  254.64330  3.91%   9.8    1s

Cutting planes:
  Gomory: 18
  Cover: 17
  Implied bound: 8
  Clique: 2
  MIR: 44
  GUB cover: 10
  Zero half: 43

Explored 929 nodes (9354 simplex iterations) in 1.52 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.650000000000e+02, best bound 2.650000000000e+02, gap 0.0%