- Pair A: No 1, 2, and 13
- Pair B: No 3, 4, and 14
- Pair C: No 5, 6, and 15
- Pair D: 7, 8, and 16
- Pair E: 9, 10, and 17
- Pair F: 11, 12, and 18
|
- Pair A: No 1, 2, and 15
- Pair B: No 3, 4, and 16
- Pair C: No 5, 6, and 17
- Pair D: 7, 8, and 18
- Pair E: 9, 10, and 19
- Pair F: 11, 12, and 20
- Pair G: 13, 14, and 21
|