Well, here it is ... https://plus.google.com/115624021374660826601/posts/7RLsMgMpufY
The underlying "unit" is a waterbomb base whose apex has been twisted about. Overlap them, and you would get this mat, or tessellate them... Not quite a "curler" but close enough a cousin that they could never be married. With best wishes, Galen T. Pickett https://www.etsy.com/shop/GeometricOrigami
