from turtle import*

tracer(False)
left(90)
m = 16

dot(7, 'green')
for n in range(2):
    forward(10*m)
    right(90)
    forward(17*m)
    right(90)

up()

forward(5*m)
right(90)
forward(7*m)
left(90)

down()

for n in range(2):
    forward(10*m)
    right(90)
    forward(8*m)
    right(90)

dot(7, 'red')

up()

for x in range(0, 24):
    for y in range(0, 24):
        goto(x*m, y*m)
        dot(6, 'darkblue')