derived from http://www.contextfreeart.org/gallery/view.php?id=2165 & http://www.contextfreeart.org/gallery/view.php?id=256


Variation: LZW

startshape main
size {s 1 1}

rule main {
 20 * {h 18} aa {a -1 b .7 sat .3}
}
 
rule aa {
 CIRCLE {}
 aa {a .00001 r 12 x .1 s .999}
}
 
rule aa {
 CIRCLE {}
 aa {a .00001 r 11 x .2 s .999}
}