---

# from turtle import *
# screensize(5000,5000)
# tracer(0)
# left(90)
# k = 30
# for i in range(2):
#     forward(24*k)
#     right(90)
#     forward(10 * k)
#     right(90)
# forward(3 * k)
# left(90)
# forward(13 * k)
# right(90)
# for j in range(2):
#     forward(9*k)
#     right(90)
#     forward(32 * k)
#     right(90)
# penup()
# for x in range(-40, 40):
#     for y in range(-40, 40):
#         goto(x*k, y*k)
#         dot(5)
# done()

from turtle import *

left(90)
screensize(2000,2000)
tracer(0)
k = 30
right(315)
for i in range(7):
    forward(8*k)
    right(135)
    forward(8*k)
    right(45)
penup()
for x in range(-40, 40):
    for y in range(-40, 40):
        goto(x * k, y * k)
        dot(5)
done()


# from turtle import *
# screensize(5000,5000)
# tracer(0)
# left(90)
# k = 10
# right(180)
# forward(5*k)
# right(90)
# forward(50*k)
# right(90)
# forward(5*k)
# for i in range(5):
#     seth(90)
#     circle(-5*k, 180)
# penup()
# for x in range(-40, 40):
#     for y in range(-40, 40):
#         goto(x*k, y*k)
#         dot(5)
# done()