Information

Total Members: 12
Members per group: 3
Circulation times for covering: 7

Example of combinations

setgroup 1group 2group 3group 4
12, 7, 124, 5, 91, 6, 113, 8, 10
24, 10, 116, 7, 83, 9, 121, 2, 5
35, 6, 122, 3, 118, 9, 101, 4, 7
43, 4, 61, 8, 122, 5, 107, 9, 11
55, 8, 117, 10, 121, 3, 42, 6, 9
61, 9, 103, 5, 72, 4, 86, 11, 12
77, 8, 92, 6, 104, 11, 121, 3, 5

Frequency of combinations

123456789101112
1-12221111111
2--1122111211
3---221111111
4----11111121
5-----1111111
6------111122
7-------22112
8--------2211
9---------211
10----------11
11-----------2
12------------

Frequency of groups

Membergroup 1group 2group 3group 4
11123
21222
31222
42131
52212
62212
72302
82221
92122
102221
112122
122221

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