# Ms. Martin
# Demonstrates constant change
from turtle import *

for i in range(6):
    left(90)
    forward(20 + 20 * i)
    backward(20 + 20 * i)
    right(90)
    up()
    forward(40)
    down()

print("Hello everyone!!")

for i in range(7):
    print(i * 2)

mainloop()