clear screen open window 450, 700 backcolor 0, 0, 0 clear window color 0, 196, 0 x = 0 y = 0 for n = 1 to 500000 r = ran (1) if r <= 0.01 then x = 0 y = 0.16 * y elseif r <= 0.08 then x = 0.2 * x - 0.26 * y y = 0.23 * x + 0.22 * y + 1.6 elseif r <= 0.15 then x = -0.15 * x + 0.28 * y y = 0.26 * x + 0.24 * y + 0.44 else x = 0.85 * x + 0.04 * y : y = -0.04 * x + 0.85 * y + 1.6 endif x1 = (x + 3) * 70 y1 = 700 - y * 70 dot x1, y1 next n inkey$ exit