Stegmann Two-Ns Cube No.1

Design and Copyright : Robert Stegmann (2003).

A a ×2 B b ×2 C c ×2 D d ×2

Pieces	8	A-a, B-b, C-c, D-d are congruent.	+
Selection	pair
Goal	4×4×4
Holes	0
Solutions	1