A

B

A x B = {(2/1), (2/2), (2/3),
               (4/1), (4/2), (4/3), 
               (6/1), (6/2), (6/3)}

R_1 = {(2/1), (4/2), (6/3)} 

R_2 = {(2/1), 
          (4/1), (4/2),
          (6/1), (6/2), (6/3)} 

Verschieb mich!

A_1 = (2, 1)
D = (4, 1)
G = (6, 1)
A = (2, 2)
B = (4, 2)
C = (6, 2)
E = (2, 3)
F = (4, 3)
H = (6, 3)
I = (2, 1)
J = (4, 2)
K = (6, 3)
L = (2, 1)
M = (4, 1)
N = (4, 2)
O = (6, 1)
P = (6, 2)
Q = (6, 3)
d = 0 (slider from 0 to 7, step 1)
R: (d, 5.0)
e = Line(R, yAxis)
a = -12 (slider from -20 to 100, step 1)