A = (-1, -3)
B = (2, -3)
C = (2, -1)
D = (4, -1)
E = (4, 2)
F = (3, 2)
G = (3, 3)
H = (1, 3)
I = (1, 6)
J = (-3, 6)
K = (-3, 4)
L = (-1, 4)
M = (-1, 2)
N = (-3, 2)
O = (-3, 1)
P = (1, 1)
Q = (1, -1)
R = (-1, -1)
poly1, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r = Polygon(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R)