creation date: Wed Dec 2 18:39:50 MET 1998

52#1 
A^13=id
B^2=id (A)
C^2=B (A^12 B)
52#2 
A^2=id
B^13=id (A)
C^2=A (A B)
52#3 
A^13=id
B^2=id (A^12)
C^2=B (A^8 B)
52#4 
A^13=id
B^2=id (A)
C^2=id (A^12 B)
52#5 
A^13=id
B^2=id (A)
C^2=id (A B)

last updated: Wed Dec 2 18:40:06 MET 1998 , Anton Betten