40 -20 for in range 11 turtel circle 360 turtel penup turtel goto 20 t

r = 40
y = -20
for i in range(3,11):
    turtel.circle(r,360,i)
    turtel.penup()
    turtel.goto(0,y)
    y -= 20
    turtel.pendown()
    r += 20