I. Saving Threatened Groups
1. T 19.
2. T 2, S 1, T 4, Q 2, R 1.
3. A 18, A 16, B 16.
4. B 2, C 1, B 1, D 1, C 2.
5. A 2, B 1, A 4 or A 2, A 4, B 1.
6. C 17, C 18, D 17, E 17, B 18, D 18, A 18, B 19, A 12, A 14, B 14.
7. O 18, N 18, Q 17, R 18, P 18, N 17, R 17, O 19, R 19, P 19, T 17 or O 18, P 18, R 18, or O 18, R 18, P 18.
8. S 2, R 1, S 1.
9. B 1, A 2, B 2.
10. A 17, B 19, B 18, A 14, C 19, A 16, A 19, B 17, B 16.
11. T 16, T 18, T 14 or T 16, S 12, T 18.
12. S 5, S 6, T 5.
13. C 1.
14. B 19.
15. S 18, S 19, S 13, T 18, S 15, T 17, T 14 or S 18, S 13, T 16.
16. S 5, T 5, T 4, S 4, T 2, T 6, Q 2, or S 5, T 5, T 4, S 4, T 2, Q 2, S 3, T 4, T 6, T 4, T 5, S 1, S 8.
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.