Pentagon unit
Collections of designs from pentagons.. I invented this unit 2010-01-31
Oniks variation
Pentagonal analog of David Mitchel's Gemini unit. Insertion of the last unit is quite tricky.. I invented this variation 2010-07-16.
12 pieces, connection: nothing, folded by me
Memoir variation
Flower ball.. I invented this variation 2011-01-08.
12 pieces, connection: nothing, folded by me
