from turtle import *
tracer(0)
r =35
for i in range(7):
    goto(xcor() + 6 * r, ycor() - 9*r)
    goto(xcor() - 6*r, ycor() + 2*r)
    goto(xcor() + 12*r, ycor() + 3*r)
update()
up()
for x in range(-30, 30):
    for y in range(-30, 30):
        goto(x*r, y*r)
        dot(5, "blue")
exitonclick()