import turtle
set="F"
scale=4
for i in range(scale): set=set.replace("F","FLFRFLF")
set=set+"R"+set+"R"+set
turtle.down()
for move in set:
    if move is "F": turtle.forward(200.0/3**scale)
    if move is "L": turtle.left(60)
    if move is "R": turtle.right(120)
input ()