creation date: Wed Dec 2 18:29:07 MET 1998

30#1 
A^3=id
B^5=id (A)
C^2=id (A^2 B)
30#2 
A^5=id
B^3=id (A)
C^2=id (A^4 B)
30#3 
A^5=id
B^3=id (A)
C^2=id (A^4 B^2)
30#4 
A^5=id
B^3=id (A)
C^2=id (A B)

last updated: Wed Dec 2 18:29:19 MET 1998 , Anton Betten