To see the pretty pattern you have to install the
Java Plug-in
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Permutation
(lf,rb) (rf,lb)
(++f) (++r) (++b) (++l)
Order
2
4 Serial H's
Maneuver
(MR2 MD)2
(4l*,8f*,12q*)
Maneuver
(MF2 MD)2
(4l*,8f*,12q*)