creation date: Wed Dec 2 18:43:06 MET 1998

63#1 
A^7=id
B^3=id (A)
C^3=B (A^2 B)
63#2 
A^3=id
B^7=id (A)
C^3=A (A B)
63#3 
A^7=id
B^3=id (A)
C^3=id (A^2 B)
63#4 
A^7=id
B^3=id (A)
C^3=id (A B)

last updated: Wed Dec 2 18:43:17 MET 1998 , Anton Betten