# drawing.py
# ----------
# By ____(you)___________
#
# (Briefly describe what this program does.)

from turtle import *
from math import sqrt




def fly (distance):
    penup()
    forward(distance)
    pendown()

def quarter_arc_right(radius):
    "Draws a quarter of an arc, turning to the right."
    circle(-radius, 90)

def quarter_arc_left(radius):
    "Draws a quarter of an arc, turning to the left."
    circle(radius, 90)


left(90)
fly(150)
right(90)
left(90)
quarter_arc_left(100)
quarter_arc_left(100)
left(90.)
fly(200)
left(90)
quarter_arc_right(100)
quarter_arc_right(100)
right(24.6) 
forward(480)
right(90+40.7)  
forward(480)
fly(100)








input()