Here is a pretty pattern at level 13 using q-turns. The size
of the equivalence class is 48.

+ B +
R   L
+ F +

+ D +
L   R
+ U +

+ B +  + F +  + B +
U   D  R   L  D   U
+ F +  + B +  + F +

+ U +
L   R
+ D +

 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
Robert G. Bryan (Jerry Bryan)              (304) 293-5192
Associate Director, WVNET                  (304) 293-5540 fax
837 Chestnut Ridge Road                     BRYAN@WVNVM
Morgantown, WV 26505                        BRYAN@WVNVM.WVNET.EDU

If you don't have time to do it right today, what makes you think you are
going to have time to do it over again tomorrow?