O = (0, 0)
A: O
c = Circle(O, 11)
assex: y = 0
assey: x = 0
B, C = Intersect(c, assex)
D, E = Intersect(c, assey)
c1 = Circle(E, A)
c2 = Circle(B, A)
c3 = Circle(C, A)
F, G = Intersect(c1, c2)
H, I = Intersect(c1, c3)
f = Line(A, G)
g = Line(A, I)
J, K = Intersect(c, f)
L, M = Intersect(c, g)
h = Segment(D, E)
i = Segment(A, K)
j = Segment(A, M)