-- red spiral -- 2022/12/09 ?"^!5f100βπ±2β8>" ::_:: x=rnd(4)-2 y=rnd(4)-2 c=(atan2(x,y)16+t())%2 c=(xx+yy)/c%(1+(.5+sin(t()/8)/2)5) pset(64+x32,64+y32,c) goto _