#import<FastLED.h>
CRGB l[8];int a,j,T[]={7,1,7,6,0,2,5,4,3};int main(){init();FastLED.addLeds<WS2812,0,GRB>(l,7);while(1){a=millis();l[T[j+1+j%3]]=HeatColor(qsub8(inoise8((j%3)*20,j*10+a,a/3),abs8((j/3)-2)*51));LEDS.show();j=(j+1)%9;}}
ATTINY8520PU