from turtle import *

tracer(0)
m = 2
for i in range(3):
    fd(27*m); rt(90); fd(12*m); rt(90)
up()
fd(4*m); rt(90); fd(6*m); lt(90)
down()
for i in range(4):
    fd(83*m); rt(90); fd(77*m); rt(90)
up()
for x in range(-100, 100):
    for y in range(-100, 100):
        goto(x * m,y * m)
        dot(1, 'blue')
update()

exitonclick()