Information

Total Members: 12
Members per group: 4
Circulation times for covering: 5

Example of combinations

setgroup 1group 2group 3
11, 2, 3, 45, 6, 7, 89, 10, 11, 12
27, 8, 11, 121, 2, 5, 93, 4, 6, 10
33, 4, 5, 127, 8, 9, 101, 2, 6, 11
45, 6, 10, 123, 4, 9, 111, 2, 7, 8
55, 6, 9, 111, 2, 10, 123, 4, 7, 8

Frequency of combinations

123456789101112
1-51111111111
2--1111111111
3---511111111
4----11111111
5-----3112112
6------111221
7-------51111
8--------1111
9---------231
10----------13
11-----------2
12------------

Frequency of groups

Membergroup 1group 2group 3
1122
2122
3212
4212
5320
6212
7122
8122
9131
10122
11212
12311

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