/nub {
  /say 1,1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
  /say 1,1II4,4IIII1,1IIII4,4II1,1II4,4II1,1IIIII4,4II1,1II4,4II1,1IIIIIII4,4II1,1IIIIII
  /say 1,1II4,4II1,1I4,4II1,1III4,4II1,1II4,4II1,1IIIII4,4II1,1II4,4II1,1IIIIIII4,4II1,1IIIIII
  /say 1,1II4,4II1,1II4,4II1,1II4,4II1,1II4,4II1,1IIIII4,4II1,1II4,4IIIIIII1,1II4,4II1,1IIIIII
  /say 1,1II4,4II1,1III4,4II1,1I4,4II1,1II4,4II1,1IIIII4,4II1,1II4,4II1,1III4,4II1,1IIIIIIIIII
  /say 1,1II4,4II1,1IIII4,4IIII1,1II4,4IIIIIIIII1,1II4,4IIIIIII1,1II4,4II1,1IIIIII
  /say 1,1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
}