F1 = (5.16, -1.74)
F2 = (12.52, -1.72)
C = (10.32, -4.74)
c = Ellipse(F1, F2, C)
A = Point(c)
B = Point(c)
D = Point(c)
E = Point(c)
F = Point(c)
G = Point(c)
poly1, a, b, d, e, f, g = Polygon(A, B, D, E, F, G)
h = Line(G, A)
i = Line(D, E)
H = Intersect(h, i)
j = Line(G, F)
k = Line(B, D)
I = Intersect(j, k)
l = Line(I, H)
m = Line(F, E)
n = Line(A, B)
J = Intersect(n, m)