clear()
right(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
left(80)
circle(40)
hop
forward(100)
right(40)
circle(20)
left(40)
circle(20)
left(40)
circle(20)
left(40)
circle(20)
left(40)
circle(2)
left(40)
circle(20)
left(40)
circle(20)
left(40)
circle(20)
left(40)
circle(20)
left(400
circle(20)