To see the pretty pattern you have to install the
Java Plug-in
!
Order
3
6 Orthogonal Double Stripes
Maneuver
Walter Randelshofer 2007
TB (MU TL- TD2 TR MB- TR- TD2 TL) TB-
TR (MD TF- TU2 TB MR- TB- TU2 TF) TR-
(20l)
Note
Inverse version.