18 ≤ C(22,15,5) ≤ 22
Method of Construction: cyclic covering found by search program
Lower Bound: Schonheim
1 2 3 4 5 6 7 9 11 12 13 15 17 19 21
2 3 4 5 6 7 8 10 12 13 14 16 18 20 22
1 3 4 5 6 7 8 9 11 13 14 15 17 19 21
2 4 5 6 7 8 9 10 12 14 15 16 18 20 22
1 3 5 6 7 8 9 10 11 13 15 16 17 19 21
2 4 6 7 8 9 10 11 12 14 16 17 18 20 22
1 3 5 7 8 9 10 11 12 13 15 17 18 19 21
2 4 6 8 9 10 11 12 13 14 16 18 19 20 22
1 3 5 7 9 10 11 12 13 14 15 17 19 20 21
2 4 6 8 10 11 12 13 14 15 16 18 20 21 22
1 3 5 7 9 11 12 13 14 15 16 17 19 21 22
1 2 4 6 8 10 12 13 14 15 16 17 18 20 22
1 2 3 5 7 9 11 13 14 15 16 17 18 19 21
2 3 4 6 8 10 12 14 15 16 17 18 19 20 22
1 3 4 5 7 9 11 13 15 16 17 18 19 20 21
2 4 5 6 8 10 12 14 16 17 18 19 20 21 22
1 3 5 6 7 9 11 13 15 17 18 19 20 21 22
1 2 4 6 7 8 10 12 14 16 18 19 20 21 22
1 2 3 5 7 8 9 11 13 15 17 19 20 21 22
1 2 3 4 6 8 9 10 12 14 16 18 20 21 22
1 2 3 4 5 7 9 10 11 13 15 17 19 21 22
1 2 3 4 5 6 8 10 11 12 14 16 18 20 22