20

1 1 

2 2 (H+) 

3 3 (H+) 

4 4 (H+) 

5 5 

6 6 

7 7 

8 8 

9 9 (H+) 

10 10 (H) 

11 11 

12 12 

13 13 

14 14 

15 15 

16 16 

17 17 

18 18 (H++) 

19 19 

20 20 

21 21 

22 22 (H+) 

23 23 (H) 

24 24 

25 25 

26 26 

27 27 

28 28 

29 29 

30 30 

31 31 

32 32(H++) 

33 33 