[menu] [shirakawa] [polyominoes]

Shirakawa's Box Packing Collection

The box packing collection by 白川俊博 (Toshihiro Shirakawa).

☞ Tiling and Packing results of Torsten Sillke

☞ Michael Reid's box collection

Hexomino

Complete.

2D
18	9x12	1	prime minimal	1969	Klarner
30	9x20	1	prime	1993	Sillke
42	9x28	1	prime	1993	Sillke
26	12x13	1	prime	1993	Sillke
28	12x14	1	prime	1993	Sillke
34	12x17	1	prime	1993	Sillke
38	12x19	1	prime	1993	Sillke
42	12x21	1	prime	1993	Sillke
48	12x24	1	prime	1993	Sillke
50	12x25	1	prime	1993	Sillke
58	12x29	2	prime	1993	Sillke
52	13x24	1+	composite	1993	Sillke
70	15x28	3	prime	1993	Sillke
80	15x32	10	prime	1993	Sillke
90	15x36	74	prime	1993	Sillke
100	15x40	562	prime	1993	Sillke
110	15x44	3,707	prime	1993	Sillke
120	15x48	23,963	prime	1993	Sillke
130	15x52	156,699	prime	1993	Sillke
48	16x18	1	prime	1993	Sillke
72	16x27	10	prime	1993	Sillke
80	16x30	96	prime	1993	Sillke
88	16x33	259	prime	1993	Sillke
104	16x39	9,446	prime	1993	Sillke
112	16x42	49,816	prime	1993	Sillke
70	20x21	13	prime	1999	Reid
80	20x24	69	prime	1999	Reid

3D
12	3x3x8	2	prime	1993	Sillke
18	3x3x12	1	prime	1993	Sillke
10	3x4x5	1	prime minimal		Reid
12	3x4x6	1	prime	1993	Sillke
14	3x4x7	1	prime	1993	Sillke
18	3x4x9	1	prime	1993	Sillke
25	3x5x10	11	prime	1993	Sillke
18	3x6x6	1	prime	1993	Sillke
21	3x6x7	7	prime	1993	Sillke
27	3x6x9	29	prime	2001	Ishino
16	4x4x6	1	prime	2001	Ishino
24	4x4x9	4	prime	2001	Ishino
25	5x5x6	18	prime	2001	Ishino
30	5x6x6	1+	prime	2015	Shirakawa
35	5x6x7	1+	prime	2015	Shirakawa

4D
18	3x3x3x4	1+	prime	2015	Shirakawa
27	3x3x3x6	1+	prime	2015	Shirakawa
24	3x3x4x4	1+	prime	2015	Shirakawa
45	3x3x5x6	1+	prime	2015	Shirakawa
32	3x4x4x4	1+	prime	2015	Shirakawa

Sillke says 13x24 is prime, but it is not prime.

Mar 13, 2015 by k16@chiba.email.ne.jp