[
  {
    individual => [ 1 .. N ],  # N is population size
    chromasome1 => [ c1_1 .. c1_N ], # c1_x is an int between 0 and 50
    chromasome2 => [ c2_1 .. c2_N ], # c2_x is an int between 0 and 50
  }
  {
    # same hash elements as above, but different N and c* values
  }
  {
    # same hash elements as above, but different N and c* values
  }
 ]