Information

Total Members: 12
Members per group: 4
Circulation times for covering: 7

Example of combinations

setgroup 1group 2group 3
11, 2, 3, 79, 10, 11, 124, 5, 6, 8
24, 7, 8, 121, 3, 5, 92, 6, 10, 11
31, 5, 6, 122, 3, 8, 114, 7, 9, 10
43, 4, 6, 102, 5, 7, 91, 8, 11, 12
52, 6, 8, 95, 7, 10, 121, 3, 4, 11
63, 5, 8, 104, 6, 7, 111, 2, 9, 12
75, 8, 9, 112, 3, 4, 121, 6, 7, 10

Frequency of combinations

123456789101112
1-23122212123
2--3112223122
3---321121221
4----13321222
5-----2233212
6------221321
7-------12312
8--------2132
9---------222
10----------22
11-----------2
12------------

Frequency of groups

Membergroup 1group 2group 3
1214
2232
3331
4223
5331
6313
7232
8412
9232
10223
11133
12232

Links

Original link :
(Japanese: https://slpr.sakura.ne.jp/sikinote/)
(English: https://slpr.sakura.ne.jp/sikinote/en/)
References: https://ljcr.dmgordon.org/cover/table.html