17. A 3, B 1, B 2, E 3, A 1, A 2, C 1.
18. F 17, G 17, F 18, G 18, D 18, E 18, D 19, E 19, D 16, F 19, B 19, A 18, B 18, A 17, D 14, C 18, B 17, C 19, B 16, or F 17, G 17, F 18, G 18, D 18, E 18, D 19, E 19, D 16, F 19, B 19, C 18, B 18.
19. Q 15, Q 14, R 15, S 15, T 16, S 14, Q 19, T 17, S 18, N 19, R 19.
20. T 3, S 6, T 5, S 3, R 3.
21. A 16, A 17, A 15, B 18, B 19, B 17, A 18, A 19, C 19.
22. C 3, B 3, B 2, B 1, A 2, A 3, B 6, B 5, A 5, A 1, D 4, B 4, B 8, E 1, B 9. [[218]]
23. S 1, T 2, T 3, P 1, Q 1, Q 2, Q 3, R 1, R 2.
24. T 17, S 15, R 19.
II. Killing Groups
1. Q 19, S 18, T 17, T 16, R 19, S 19, T 18, P 19, Q 19.