from turtle import * 
screensize(2000, 2000)
lt(90)
tracer(0)
k = 20 
for i in range(2):
    for t in range(2):
        fd(180*k)
        rt(120)
    rt(120)
rt(150)
fd(15*k)
rt(90)
fd(360*k)
rt(90)
fd(15*k)
rt(30)
fd(74*k)
up()
for x in range(-30, 30):
    for y in range(-30, 30):
        goto(x*k, y*k)
        dot(3, 'red')
done()