Gurobi 5.0.1 (linux64) logging started Wed Dec 19 14:30:55 2012

Optimize a model with 1762 rows, 1681 columns and 10350 nonzeros
Presolve removed 601 rows and 710 columns
Presolve time: 0.06s
Presolved: 1161 rows, 971 columns, 14650 nonzeros
Variable types: 40 continuous, 931 integer (931 binary)

Root relaxation: objective 3.396947e+02, 205 iterations, 0.01 seconds

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

     0     0  339.69472    0   67          -  339.69472     -      -    0s
     0     0  357.98753    0   66          -  357.98753     -      -    0s
     0     0  362.03671    0   55          -  362.03671     -      -    0s
     0     0  362.17719    0   62          -  362.17719     -      -    0s
     0     0  362.18752    0   61          -  362.18752     -      -    0s
     0     0  362.18760    0   61          -  362.18760     -      -    0s
     0     0  362.18760    0   61          -  362.18760     -      -    0s
     0     2  362.18760    0   61          -  362.18760     -      -    0s
*   46    42              34     406.0000000  362.19856  10.8%  14.9    0s
H  211   157                     405.0000000  363.22037  10.3%  14.0    1s
H  238    96                     384.0000000  363.22037  5.41%  13.9    1s
   621   189  370.01041   12   88  384.00000  367.80303  4.22%  15.7    5s
*  938   115              46     383.0000000  375.79452  1.88%  18.9    6s
* 1067    32              36     382.0000000  379.68527  0.61%  18.6    6s

Cutting planes:
  Learned: 1
  Gomory: 7
  Cover: 4
  Clique: 1
  MIR: 14
  GUB cover: 4
  Zero half: 13

Explored 1090 nodes (20527 simplex iterations) in 6.53 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.820000000000e+02, best bound 3.820000000000e+02, gap 0.0%