To see the pretty pattern you have to install the
Java Plug-in
!
Permutation
(fu,bd) (fd,bu) (ur,dl) (dr,ul)
(f,++b) (r,l) (++d) (++u)
Order
2
4 Parallel Bars
2 Chessboards
Maneuver
MR2 MF2
(2l*,4f*,8q*)