from turtle import *
tracer(0)
left(90)
k = 30
right(90)
for _ in range(7):
    forward(11 * k)
    right(45)
    forward(8 * k)
    right(135)
pu()
for x in range(-50, 50):
    for y in range(-50, 50):
        goto(x * k, y * k)
        dot(5)
done()