def solve!
    population = Population.new(@genotype,100).evolve_silent(1000)
    solution = @costs.sort_by{ |point| fittest.genes.index(point[0]) }
    fittest = population[0]
    [solution, fittest] 

puts Benchmark.measure {
  3.times do
    TSPSolver.example.solve!
  end
} 

nikosd@vincent:~/Documents/Projects/GSoC 08/gruver/code$ time jruby tsp_solver.rb
-989.3174952609072
[89, 42, 64, 21, 55, 4, 65, 17, 28, 45, 38, 75, 54, 33, 15, 94, 70, 63, 9, 22, 3, 48, 8, 81, 88, 43, 34, 92, 97, 27, 93, 40, 31, 1, 50, 61, 52, 82, 57, 53, 72, 76, 51, 86, 80, 5, 74, 68, 0, 77, 56, 10, 47, 79, 78, 19, 41, 39, 84, 67, 12, 60, 11, 6, 30, 25, 36, 95, 37, 90, 29, 23, 32, 96, 62, 99, 98, 83, 59, 46, 7, 16, 85, 35, 13, 20, 49, 2, 71, 44, 26, 58, 66, 18, 24, 73, 91, 87, 14, 69]

real        0m44.963s