Research Article

3-Group Divisible Designs with 3 Groups and Block Size 5

Table 2

Congruence restrictions for 3-GDD (, 3, 5, , ).


0AllAllAll
1, 41AllAll
2, 14, 22, 34, 42, 54All
3
4, 32, 44, 52
5, 25AllAll
6AllAll
7, 19, 47, 59
8
9, 57
10, 50AllAllAll
11, 31
12, 24All
13, 53All
15
16, 56All
17, 29, 37, 49All
18All
20, 40AllAll
21All
23, 43
26, 46AllAll
27, 39
28
30AllAllAll
33
35, 55
36AllAll
38, 58All
45All
48All
51