from turtle import (
    forward,
    back,
    left,
    right,
    penup,
    pendown,
    color,
)

forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)
forward(80)
right(90 * 2 / 5)


input()