A = Intersect(xAxis, zAxis)
B = Point(xAxis)
C = (2, 2, 0)
D = Point(yAxis)
E = Point(zAxis)
a_1, F, G, H, FlächeABCD, FlächeABEH, FlächeBCFE, FlächeCDGF, FlächeADGH, FlächeEFGH, KanteAB, KanteBC, KanteCD, KanteAD, KanteAH, KanteBE, KanteCF, KanteDG, KanteEH, KanteEF, KanteFG, KanteGH = Prism(A, B, C, D, E)
b_1 = Line(B, G)
c_1 = Line(C, F)
M = Intersect(b_1, c_1)
d = Line(A, M)
u = Vector(A, M)
e = Line(B, H)
S = Intersect(e, d)
a = Vector(A, B)
b = Vector(A, D)
c = Vector(A, E)
v = Vector(B, H)
M_b = Midpoint(B, C)
w = Vector(B, M_b)
f = Vector(M_b, M)