#!/usr/bin/python3

import turtle;

turtle.speed(0)
turtle.shape("turtle")
turtle.up()
turtle.back(200)
turtle.down()


def zub(delka,pocet):
    if pocet <= 0:
        turtle.forward(delka)
    else:
        zub(delka/3,pocet-1)
    turtle.left(60)   # otočím želvu
    if pocet <= 1:
        turtle.forward(delka)
    else:
        zub(delka/3,pocet-1)
    turtle.right(120) # otočím želvu
    if pocet <= 2:
        turtle.forward(delka)
    else:
        zub(delka/3,pocet-1)
    turtle.left(60)   # otočím želvu
    if pocet <= 1:
        turtle.forward(delka)
    else:
        zub(delka/3,pocet-1)

def vlocka(delka,pocet):
    for i in range(6):
        zub(delka,pocet)
        turtle.right(60)

turtle.hideturtle()
zub(77,4)
#vlocka(50,3)

turtle.exitonclick()