Information

Total Members: 20
Members per group: 5
Circulation times for covering: 8

Example of combinations

setgroup 1group 2group 3group 4
11, 2, 3, 4, 56, 7, 8, 9, 1011, 12, 13, 14, 1516, 17, 18, 19, 20
210, 14, 15, 19, 201, 2, 6, 11, 163, 4, 7, 12, 175, 8, 9, 13, 18
33, 4, 6, 14, 189, 12, 15, 16, 205, 8, 10, 11, 171, 2, 7, 13, 19
41, 2, 8, 10, 1213, 14, 16, 17, 185, 6, 7, 15, 203, 4, 9, 11, 19
55, 6, 12, 13, 197, 10, 11, 18, 201, 2, 9, 14, 173, 4, 8, 15, 16
66, 9, 11, 12, 175, 7, 8, 14, 193, 4, 10, 13, 161, 2, 15, 18, 20
79, 10, 13, 15, 171, 3, 4, 8, 2011, 12, 14, 18, 192, 5, 6, 7, 16
88, 11, 15, 17, 192, 3, 10, 12, 181, 5, 9, 14, 164, 6, 7, 13, 20

Frequency of combinations

1234567891011121314151617181920
1-6222112211112121112
2--212221121211121211
3---71112121211121211
4----1222111121121112
5-----333211122121121
6------41212221121112
7-------2121121111123
8--------232111212121
9---------22222223111
10----------2221212212
11-----------312213231
12------------22212221
13-------------2222221
14--------------222331
15---------------22124
16----------------2212
17-----------------221
18------------------23
19-------------------2
20--------------------

Frequency of groups

Membergroup 1group 2group 3group 4
12222
22213
32222
42123
52132
63212
70323
82312
92222
103320
112231
123230
132123
142240
153122
160323
173131
181313
193113
201313

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