Barnsley Fern

clear
x = 0
y = 0
for i in range(100000)
	gfx.setPixel 400 + 58 * x, 58 * y, color.green
	roll = rnd * 100
	xp = x
	if roll < 1 then
		x = 0
		y = 0.16 * y
	else if roll < 86 then
		x = 0.86 * x + 0.04 * y
		y = -0.04 * xp + 0.85 * y + 1.6
	else if roll < 93 then
		x = 0.2 * x - 0.26 * y
		y = 0.23 * xp + 0.22 * y + 1.6
	else
		x = -0.15 * x + 0.28 * y
		y = 0.26 * xp + 0.24 * y + 0.44
	end if
end for