startshape STAR

rule STAR {

right { }
up { }
STAR { x 1 s 0.98 r 50 }

}

rule right {

CIRCLE { s 0.25 }
right { x 1 s 0.98 }
STAR {s 0.2}

}

rule up {

CIRCLE { s 0.25 }
up { y 1 s 0.98}

}