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Framed Burr (4 Pieces #3)

Framed Burr (4 Pieces #3) Design and Copyright : 柳瀬順一 (Junichi Yananose) (1991).

Frame A#686 B#927
C#23784 D#23784 
CCCC.C|CC...C
C.CCCC|C...CC
Framed Burr (4 Piece #3)
Pieces 4 +frame C-D are congruent.
Selection random notchable
Size 6×2×2+α
Holes 7
Goal 6×6×5+α*3/2
Solutions 1 / 2
Moves 9.1.2
May 1, 2000 by k16@chiba.email.ne.jp