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}
}
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}
}