To see the pretty pattern you have to install the
Java Plug-in
!
Order
3
3 Orthogonal Colons
Maneuver
Michael Z. R. Gottlieb 2007
R (NB U2 NB- · NU- ND · NB U2 NB- · NU ND-) R-
(12l)
Note
Reflected version (point reflection).
