A = (4, -3)
B = (11, 4)
d = Line(A, B)
C = (9, 3)
D = (7, 3)
E = (7, 4)
F = (5, 4)
G = (5, 1)
H = (6, 2)
poly1, c, d_1, e, f, g, h = Polygon(C, D, E, F, G, H)