import turtle
import math
import random

sw=turtle.Turtle()
wn = turtle.Screen()
sw.speed(0)

sw.penup()
sw.goto(0,-400)
sw.dot(3,"green")

for i in range (1, 2000):
    xi=sw.xcor()/60
    yi=(sw.ycor()+400)/60
    alg=random.randint(1,100)
    if alg==1:
        xii=0
        yii=0.16*yi
        sw.goto(xii*60, yii*60-400)
        sw.dot(3,"green")
        print(xii, yii)
    elif 2<=alg<=86:
        xii=(0.85*xi+0.04*yi)
        yii=(-0.04*xi+0.85*yi+1.6)
        sw.goto(xii*60, yii*60-400)
        sw.dot(3,"green")
        print(xii, yii)
    elif 87<=alg<=93:
        xii=(0.2*xi-0.26*yi)
        yii=(0.23*xi+0.22*yi+1.6)
        sw.goto(xii*60, yii*60-400)
        sw.dot(3,"green")
        print(xii, yii)
    else:
        xii=(-0.15*xi+0.28*yi)
        yii=(0.26*xi+0.24*yi+0.44)
        sw.goto(xii*60, yii*60-400)
        sw.dot(3,"green")
        print(xii, yii)


turtle.mainloop()