To see the pretty pattern you have to install the
Java Plug-in
!
Order
2
6 Orthogonal Colons
Maneuver
Walter Randelshofer 2007
MR (MD2 · NF NB- · MD2 · NF- NB) MR-
(NR2 MF2)2
(12l)
Note
Reflected version (corner axis urf-dbl).