A: (0, 0)
B: (15, 0)
C = (1, 7)
D = (4, 9)
u = Vector(C, D)
E = (5, 9)
F = (8, 7)
v = Vector(E, F)
G = (8, 9)
H = (11, 8)
w = Vector(G, H)
I = (13, 6)
J_{1} = (14, 8)
p = Vector(I, J_{1})
K = (5, 6)
L = (12, 7)
m = Vector(K, L)
M = (7, 5)
N = (11, 5)
n = Vector(M, N)
O = (1, 2)
P = (1, 1)
J = Segment(O, P)