Nelja baari sideme

α = 0 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
A = Intersect(xAxis, yAxis)
c = Circle(A, 4)
C, D = Intersect(c, xAxis)
B = Point(xAxis)
d = Circle(B, 9)
D' = Rotate(D, α, A)
e = Circle(D', 10)
E = Intersect(d, e, 2)
F = Intersect(d, e, 1)
f = Segment(A, D')
g = Segment(D', E)
h = Segment(E, B)
k = Circle(D', 7.5)
p = Circle(E, 7.5)
G = Intersect(k, p, 2)
H = Intersect(k, p, 1)
t1, e_1, h_1, d' = Polygon(H, D', E)