nodes (or vertices)

edges

(or links)

nnodes = 10
maxx = 4
maxy = 4
A = (2.12, 1.16)
B = (-0.98, 1.3)
C = (-1.14, 3.32)
D = (1.2, 3.36)
E = (2.12, -0.94)
F = (0.62, 0.18)
G = (-1.66, -0.86)
H = (-2.44, 0.74)
I = (-3.06, 3.04)
J = (2.9, 2.74)
u = Vector(E, A)
v = Vector(A, B)
w = Vector(G, B)
a = Vector(D, A)
b = Vector(A, J)
c = Vector(B, F)
e = Vector(G, H)
f = Vector(I, H)
g = Vector(I, C)
K = (0.06, 4.12)
L = (-0.92, 3.52)
j = Vector(K, L)
M = (0.94, 3.52)
k = Vector(K, M)
N = (0.74, 2.5)
O = (1.44, 2.2)
l = Vector(N, O)
P = (-0.2, 2.44)
Q = (-0.84, 2.16)
m = Vector(P, Q)
K_1 = (-1.22, 3.26)
L_1 = (-1.1, 1.46)
j_1 = Vector(K_1, L_1)
M_1 = (-0.92, 1.42)
N_1 = (-1.04, 3.2)
k_1 = Vector(M_1, N_1)
R = (0.6, 0.26)
S = (2, 1.16)
z = Vector(R, S)
T = (2.12, 1.08)
U = (0.74, 0.14)
h = Vector(T, U)