A = Intersect(xAxis, yAxis)
D = Point(xAxis)
B = Point(yAxis)
C = (5, 5)
E = (2, 2)
H = (7, 2)
G = (7, 7)
F = (2, 7)
f = Segment(A, D)
g = Segment(D, C)
h = Segment(C, B)
i = Segment(B, A)
j = Segment(E, H)
k = Segment(D, H)
l = Segment(C, G)
m = Segment(G, H)
n = Segment(G, F)
p = Segment(B, F)
q = Segment(F, E)
r = Segment(E, A)