A = (4, 1)
B = (4, 3)
C = (8, 3)
t1, c, a, b = Polygon(A, B, C)
α: 153.5°
β: 116.5°
B' = Rotate(B, (-α), A)
B'_{1} = Rotate(B, β, C)
hulknurk1, f, g, h, i, D, E = Polygon(A, B', 4)
hulknurk2, j, k, l, m, F, G = Polygon(B'_{1}, C, 4)
K = Midpoint(E, A)
L = Midpoint(E, K)
M = Midpoint(K, A)
H = Midpoint(D, B')
I = Midpoint(D, H)
J = Midpoint(H, B')
n = Segment(M, J)
p = Segment(K, H)
q = Segment(L, I)
hulknurk3, r, s, t, d, N, O = Polygon(C, A, 4)
γ = 3.141592653589793 rad (slider from 0 to 180°, step 0.017453292519943295)
M' = Rotate(M, γ, J)
K' = Rotate(K, γ, J)
H' = Rotate(H, γ, J)
q1, j_1, h', k', m' = Polygon(J, H', K', M')