#import<FastLED.h>
CRGB l[256];float a,d,k=1.996,b,c=-.06,e=1.997,f,g=-.05,i;int main(){init();LEDS.addLeds<NEOPIXEL,3>(l,256);for(;;){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);nscale8(l,256,240);LEDS.delay(9);}}