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19

Extraction

Extraction Design and Copyright : Stéphane Chomine (2013).

A B C
D E F
G H I
Pieces 9 +frame G-I are congruent.
Selection random
Length 7
Goal 7×7×7
Holes 66
Solutions 1 / 52,914
Moves 84.6.5.1.2.2.3
Dec 19, 2013 by k16@chiba.email.ne.jp