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Symmetries:
Dihedral group D8 (order 8)
Two configurations for this shape
(click on the image for building instructions):
1: 
[chiral, two flaps, self-twin, code: RUUmLUmLvULv]
2: 
[four flaps, self-twin, code: RmUvUmLvRmUvUmLv] [MP - 28/9/2014]
