import turtle*
screensize(2000,2000)
tracer(0)
m = 30

left(90)
for x in range(5):
    forward(8*m)
    right(90)
    forward(11*m)
    right(90)
penup()
    

for x in range(-20,20):
    for y in range(-20,20):
        setpos(x*m,y*m)
        dot(5, 'red')
