Ruby implementation of pairs game

pairs.rb

#!/usr/bin/ruby

def print_number(i)
  i.to_s.rjust(2, '0')
end

def validate(result)
  result.each do |r1|
    result.each do |r2|
      next if r1 == r2
      raise "Oops #{r1} & #{r2} = #{r1 & r2}" if (r1 & r2).size != 1
    end
  end
end

cyclic_set = [0, 1, 3, 13, 32, 36, 43, 52]
result = []

(0..56).each do |n|
  result << cyclic_set.map { |m| (n + m) % 57 }
  puts "#{print_number(n+1)}: #{result.last.map { |m| print_number(m+1) }.join(' ')}"
end