startshape START
background {b -1}

rule START {GRAF{skew 6 9}GRAF{skew 1 1 r 81}}

rule GRAF {BB{}BB{flip 180}}

rule BB 60{AAA{} BB{z -.1 a -.01 s .99 y .3 hue 6}}
rule BB {BBB{flip 90} BB{}}
rule BB {BBB{} BB{}}
rule BB {BBB{flip 90}}
rule BB {BBB{}}
rule BB .3{DD{}}
rule BBB 100{AAA{} BBB{a -.01 s .997 r 2 y .3 hue 6}}
rule BBB 1{BBB{flip 90}}
rule DD 100{AAA{} DD{z 1 a .01 s 1.01 y .3 hue 6}}
rule DD {BB{}}

rule AAA 50{SQUARE{b 1 a -.9} SQUARE{a -.6 s .1 3} }
rule AAA 50{SQUARE{a -.9} SQUARE{b 1 a -.6 s .3 3} }
rule AAA 1.5{SQUARE{a -.8 s 4.5 1.2}}
rule AAA 1{SQUARE{a -.8 s 4.5 1.2}CCC{a 1}}
rule AAA .5{SQUARE{a -.8 s 4.5 1.2}CCC{a 1}CCC{a 1 flip 90}}
rule AAA 9{SQUARE[a -.75 s 2 1 r 45 b 0.5 sat 0.5 hue 220]}
rule AAA 9{SQUARE[a -.75 s 2 1 r 45 b 0.5 sat 0.5 hue 330]}
rule AAA .1{SQUARE{z -30 a -.93 b .6 s 30}}
rule AAA 12{}
rule AAA .03{SQUARE{z -30 a -.3 b .6 s 12} BB{}}

rule CCC 150{AAA{r 90} CCC{x 1 s .96}}
rule CCC 3{CCC{}CCC{r 90}}
rule CCC {CCC{}CCC{r -90}}