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20

Switch

Switch Design and Copyright : Stephan Baumegger (2014).

X Y
A B C
D E
Pieces 5 + 2 frames X-Y are congruent.
Selection random
Length 7
Goal 7×7×7
Solutions 1 / 16
Moves 20.14.4.2.2.2
Apr 9, 2015 by k16@chiba.email.ne.jp