3

Triple Unique II


Analysis and Copyright : ISHINO Keiichiro (2003).
8 pieces (Hexominoes) chosen on condition that the following will be assembled to 12×4×1 and 8×6×1 and 4×4×3.

That three rectangles 12×4×1 and 8×6×1 and 4×4×3 can be assembled has 309 ways under these conditions.
There are only 3 ways under the following added conditions.


1.

A6/5 B6/6 C6/9 D6/12
E6/17 F6/18 G6/23 H6/28

2.

A6/5 B6/6 C6/9 D6/14
E6/15 F6/18 G6/24 H6/28

3.

A6/6 B6/9 C6/13 D6/14
E6/15 F6/17 G6/18 H6/24

May 22, 2003 by k16@chiba.email.ne.jp