Draws a set of interacting, square-spiral-producing automata. The spirals grow outward until they hit something, then they go around it. Written by Jeff Epler; 1999.
Dearann sé seo uathoibreáin idirghníomhacha a chruthaíonn bíseanna cearnacha. Fásann na bíseanna amach go dtí go mbuailfidh siad le rud éigin, ansin rachaidh siad ina thimpeall. Scríofa ag Jeff Epler.