Rule 110

const bg = element("bg", "#0b1020")

const off = element("off", "#1e293b")

const on = element("on", "#fbbf24")

bg.to(on).is(TOP, on).is(TOP_RIGHT, off)

bg.to(on).is(TOP, off).is(TOP_RIGHT, on)

bg.to(on)

  .is(TOP_LEFT, off)

  .is(TOP, on)

  .is(TOP_RIGHT, on)

bg.to(off).is(TOP, bg).accept("none")

const rule110 = create()