A = (-2, -1)
B = (0, -1)
C = (1, -1)
D = (1, 0)
E = (0, 0)
F = (3, -1)
G = (4, -1)
H = (5, -1)
I = (5, 0)
J = (4, 0)
K = (3, 0)
L = (3, 1)
M = (4, 1)
N = (5, 1)
O = (7, -1)
P = (8, -1)
Q = (9, -1)
R = (10, -1)
S = (10, 0)
T = (9, 0)
U = (8, 0)
V = (7, 0)
W = (7, 1)
Z = (8, 1)
A_1 = (9, 1)
B_1 = (10, 1)
C_1 = (7, 2)
D_1 = (8, 2)
E_1 = (9, 2)
F_1 = (10, 2)