U = 1 2 3 4  1 2 3 4  2 1 3 4  2 1 3 4  D = 1 2 4 3  1 2 4 3  1 2 3 4  1 2 3 4 
U = 1 2 3 4  1 2 3 4  1 2 3 4  1 3 2 4  D = 1 2 3 4  1 2 3 4  1 2 3 4  1 3 2 4 
U = 1 2 3 4  1 2 4 3  1 2 3 4  1 2 3 4  D = 1 2 4 3  1 2 3 4  1 2 3 4  1 2 3 4 
U = 1 2 3 4  1 2 4 3  1 2 3 4  1 2 3 4  D = 1 2 4 3  1 2 4 3  1 2 3 4  1 2 3 4 
U = 1 2 3 4  1 2 3 4  1 2 3 4  2 3 1 4  D = 1 2 3 4  1 2 3 4  1 2 3 4  3 1 2 4 
U = 1 2 3 4  1 2 3 4  1 2 3 4  3 1 2 4  D = 1 2 3 4  1 2 3 4  1 2 3 4  3 1 2 4 
U = 1 2 3 4  1 2 3 4  2 1 3 4  2 1 3 4  D = 1 2 3 4  1 2 3 4  2 1 3 4  2 1 3 4 
U = 1 2 3 4  1 2 3 4  2 1 3 4  2 1 3 4  D = 1 2 4 3  1 2 4 3  2 1 3 4  2 1 3 4 
U = 1 2 3 4  1 2 4 3  1 2 3 4  1 2 3 4  D = 1 2 4 3  1 2 4 3  4 2 3 1  3 2 1 4 
U = 1 2 4 3  1 2 4 3  2 1 3 4  2 1 3 4  D = 1 2 4 3  1 2 4 3  2 1 3 4  2 1 3 4 
U = 1 2 3 4  1 2 3 4  1 2 3 4  3 1 2 4  D = 1 3 2 4  3 2 1 4  2 1 3 4  3 1 2 4