[menu] [polyomino]

Polyomino : Tetromino

Nonadecomino

Tetromino

1 4/1 2 4/2 3 4/3 4 4/4 5 4/5

6 4/6 7
(8) 4/7 8
(7) 4/8

9 4/9 10 4/10 11 4/11 12 4/12 13 4/13 14 4/14 15 4/15 16 4/16 17 4/17 18 4/18 19 4/19 20 4/20 21 4/21 22 4/22 23 4/23 24 4/24 25 4/25

89 4/89 90 4/90 91 4/91 92 4/92 93 4/93 94 4/94 95 4/95 96 4/96

Jul 16, 2000 by k16@chiba.email.ne.jp