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from kandinsky import fill_rect
from math import *
from turtle import *

fill_rect(0,0,320,222,(57,)*3)

def ptsCercle(n, ct, rayon):
 tab=[]
 for i in range(n):
   ngl=2*i*pi/n
   tab.append((ct[0]+rayon*cos(ngl),ct[1]+rayon*sin(ngl)))
 return tab
 
def demiDrte(A, B, k=6):
 C = (A[0]+(B[0]-A[0])*k,A[1]+(B[1]-A[1])*k)
 penup()
 goto(A)
 pendown()
 goto(C)

def go(x,y):
 penup()
 goto(x,y)
 pendown()  
 
def demi_ovale(d):
 r = d // 3  
 circle(r, 60 )
 circle(6 * r, 60 )
 circle(r, 60 )  

def ovale(d):
 demi_ovale(d)
 demi_ovale(d)
 
speed(0)
color((245,)*3)
for i in range(3):
  a = -30+30*i
  go(45*cos(radians(a)),45 * sin(radians(a)))
  setheading(a+90)
  ovale(40)

N = 12
DD = 36
O = (0,0)
tpts = ptsCercle(N, O, 80)
for j in range(N):
 pt = tpts[j]
 u = ptsCercle(DD, pt, 15)
 for i in range(DD//2 + 1):
   ind0 = (i + DD//4 + int(j*DD/N)) % DD
   ind1 = (ind0 + DD//2) % DD
   demiDrte(u[ind0],u[ind1])