R21 = (0, -2)
R22 = (16, 0)
f = Line(R21, R22)
B2 = Point(f)
A2 = Point(f)
R11 = (0, -4)
R12 = (16, -4)
g = Line(R11, R12)
A1 = Point(g)
h = Line(A1, B2)
C1 = Point(g)
j = Line(B2, C1)
i = Line(A2, j)
B1 = Intersect(g, i)
k = Line(B1, h)
l = Line(C1, A2)
C2 = Intersect(f, k)
m = Line(C2, A1)
A = Intersect(i, h)
B = Intersect(j, k)
C = Intersect(l, m)
n = Line(A, C)