# drawing.py
# ----------
# By ____(Grandville)___________
#
# (draws triangles.)

from turtle import *
from math import sqrt
def triangle(size):
    forward(size)
    left(120)
    forward(size*sqrt(1))
    left(120)
    forward(size*sqrt(1))
    penup()
    left(120)
    forward(size)
    pendown()
    forward(size)
    left(120)
    forward(size*sqrt(1))
    left(120)
    forward(size*sqrt(1))
    penup()
    right(120)
    forward(size*sqrt(1))
    right(120)
    pendown()
    forward(size)
    left(120)
    forward(size*sqrt(1))
    left(120)
    forward(size*sqrt(1))
    penup()
    forward(size*sqrt(1))
    left(120)
    forward(size*3)



triangle(50)  

input()