#import<FastLED.h>
CRGB l[256];float a,d,k=1.996,b,c=-.06,e=1.997,f,g=-.05,i;void setup(){LEDS.addLeds<WS2812,3,GRB>(l,256);}void loop(){a=k*b-c;c=b;b=a;d=e*f-g;g=f;f=d;int x=a*8+8,y=d*8+8;l[y*16+x].setHue(i+=.2);fadeToBlackBy(l,256,15);LEDS.delay(9);}