# shapes.py
# ---------
# By MWC contributors

from turtle import *


pendown()


def rectangle(height_width):
    forward(height_width)
    right(90)
    forward(height_width)
    right(90)
    forward(height_width)
    right(90)
    forward(height_width)
    right(90)
    
rectangle(100)
rectangle(80)
rectangle(60)
rectangle(40)
rectangle(20)