A = (3.8, -3.99)
B = (10.8, -3.99)
f = Segment(A, B)
c = Semicircle(A, B)
C = Point(c)
poli1, b, a, c_1 = Polygon(A, C, B)
poli2, g, h, i, j, H, K = Polygon(C, B, 4)
poli3, k, l, m, n, F, G = Polygon(A, C, 4)
poli4, p, q, r, s, E, D = Polygon(B, A, 4)
t = Line(C, q)
L = Intersect(t, r)
d = Segment(C, L)
e = Segment(C, E)
f_1 = Segment(C, D)
g_1 = Segment(G, B)
h_1 = Segment(H, A)
poli6, e_1, c_2, a_3 = Polygon(C, A, E)
poli7, d_1, c_3, b_3 = Polygon(C, B, D)
poli5, a_2, g_2, b_2 = Polygon(G, B, A)
poli8, a_1, h_2, b_1 = Polygon(H, B, A)