from uturtle import (
    umonsTurtle, wait,
    moveForward, moveBackward,
    turnLeft, turnRight,
    dropPen, usePen)


def carre(t: umonsTurtle, x: int, seuil: int):
    """draw an alternative to koch witch is based on squares"""
    if x < seuil:
        moveForward(t, x)
        return
    carre(t, x/3, seuil)
    turnLeft(t)
    carre(t, x/3, seuil)
    turnRight(t)
    carre(t, x/3, seuil)
    turnRight(t)
    carre(t, x/3, seuil)
    turnLeft(t)
    carre(t, x/3, seuil)


if __name__ == "__main__":
    turtle = umonsTurtle()
    turtle.speed(0)
    carre(turtle, 200, 1)
    wait()