To see the pretty pattern you have to install the
Java Plug-in
!
Permutation
(ufl,ubr) (urf,ulb)
(f,b) (r,++l) (+d) (+u)
Order
2
4 Serial D's
Maneuver
Walter Randelshofer
U2 R2 MF2 R2 D B2 MR2 B2 D-
(9l,11f*,20q)