from math import *
from tkinter import *

w = 800
h = 500
root = Tk()
canv = Canvas(root, width=w, height=h, bg="lightpink")


def snowflake(x, y, r):
    x1 = x + r
    y1 = y
    cos = 2 ** 0.5 / 2
    sin = 2 ** 0.5 / 2
    x2 = x + r * cos
    y2 = y - r * sin
    x3 = x
    y3 = y - r
    x4 = x - r * cos
    y4 = y - r * sin
    x5 = x - r
    y5 = y
    x6 = x - r * cos
    y6 = y + r * sin
    x7 = x
    y7 = y + r
    x8 = x + r * cos
    y8 = y + r * sin

    canv.create_line(x5, y5, x1, y1, width=2)
    canv.create_line(x6, y6, x2, y2, width=2)
    canv.create_line(x7, y7, x3, y3, width=2)
    canv.create_line(x8, y8, x4, y4, width=2)
    return [[x1, y1], [x2, y2], [x3, y3], [x4, y4], [x5, y5], [x6, y6], [x7, y7], [x8, y8]]


centr = [[200,200]]
otv = []
r=100
n = int(input())
for i in range(n):
    for j in range(len(centr)):
        otv+=snowflake(centr[j][0], centr[j][1], r)
    centr = otv
    r/=3
canv.pack()
root.mainloop()