$ \frac{1}{6} $

$ \frac{1}{8} $

$ \frac{1}{4} $

$ \frac{1}{3} $

$ \frac{1}{5} $

$ \frac{1}{4} $

A = (-4, 4)
B = (-3, 4)
C = (-3, 3)
D = (-4, 3)
polygon1, a, b, c, d = Polygon(A, B, C, D)
E = (2, 4)
F = (1, 2)
G = (2, 2)
polygon2, g, e, f = Polygon(E, F, G)
H = (7, 4)
I = (7, 3)
J = (8, 3)
K = (9, 2)
L = (9, 4)
polygon3, h, i, j, k, l = Polygon(H, I, J, K, L)
M = (-4, -1)
N = (-3, -1)
O = (-3, -3)
P = (-4, -2)
polygon4, m, n, o, p = Polygon(M, N, O, P)
Q = (3, -1)
R = (4, -1)
S = (4, -4)
T = (3, -4)
polygon5, q, r, s, t = Polygon(Q, R, S, T)
U = (9, -2)
V = (11, -2)
W = (10, -1)
polygon6, w, u, v = Polygon(U, V, W)