Rossette Patter from Generator

A = (1.8971609756097552, 2.9656780487804877)
B = (4.3371609756097556, -5.674321951219513)
a = Line(A, B)
B' = Rotate(B, 30*°, A)
α = Angle(B, A, B')
b = Segment(A, B)
c = Segment(A, B')
C = (6.345931707317088, -3.7508741463414528)
D = (3.08920195121952, -1.351178536585359)
E = (2.0607609756097616, 2.2769326829268306)
F = (3.851381463414631, -0.45419512195122014)
G = (4.631863414634157, 0.3057541463414678)
H = (4.9513814634146325, -1.5941951219512203)
I = (5.091381463414631, -2.19419512195122)
J = (6.7113814634146305, -2.35419512195122)
K = (7.051381463414634, -3.73419512195122)
L = (5.7460078048780625, -7.264714146341447)
poly1, c_1, d, e, f, g, h, i, j, k, l = Polygon(C, D, E, F, G, H, I, J, K, L)
G' = Mirror(G, c)
A' = Mirror(A, c)
G'_1 = Mirror(G, c)