from turtle import *
color("black", "red")
m = 100
speed(100)
begin_fill()
left(90)
for i in range(3):
    forward(111*m)
    right(120)
end_fill()
canvas = getcanvas()
cnt = 0
for y in range(-120*m, 120*m, m):
    for x in range(-120*m, 120*m, m):
        item = canvas.find_overlapping(x, y, x, y)
        if len(item) == 1 and item[0] == 5:
            cnt += 1
print(cnt)
done()
exit()