A = (2, 5)
B = (2, 1)
a = Line(A, B)
C = Point(a)
D = (0, 3)
E = Point(a)
Vieleck1, e, c, d = Polygon(C, D, E)
F = (2.62, 4.72)
G = (4.62, 3.72)
H = (2.62, 3.72)
I = (2.02, 3.02)
J = (4.02, 3.02)
K = (2.02, -0.98)
L = (1.5, 2.86)
M = (2.88, 1.8)
N = (1.26, 1.76)
L' = Mirror(L, a)
O = (2.02, 4)
P = (1.1959839138309727, 1.9016386664292186)
P' = Mirror(P, a)
f = Semicircle(P', P)