*

: g 4 ;
: yellow x g * floor y g * floor g * + g g * 1 - / ;
: red x g * 1 mod ;
: blue y g * 1 mod ;
1 blue 2 / -
1 red 2 / - 1 blue 4 / - *
1 red 2 / - 1 yellow - *

Based on: Untitled - Anonymous


comments powered by Disqus