#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

list = []
level = 1
a =20
while not level == 101
  x = [level,150-level].min
  list << x
  level += 1
end

n = 0
for i in list
  print i
  print "   "
  n += 1
  if n == 5
    n = 0
    puts ""
  end
end