n=int(input())
import turtle
import random
t=turtle.Turtle()
t.speed(100)
t.pensize(5)
for j in range(49):
for i in range(n):
r = random.random()
g = random.random()
b = random.random()
t.pencolor(r,g,1)
t.backward(100)
t.left(360/n)
t.left(20)
t.done()
