13

1 1 

2 2 

3 3 

4 4+5 

5 6+7 

6 8 

7 9 

8 10 

9 11 

10 12 

11 13 

12 14 

13 15 

14 16 

15 17 

16 18 

17 19 

18 20 

19 21 

20 22 

21 23 

22 24 

23 25 

24 26 H 

25 27 

26 28 

27 29 

28 30 

29 31 

30 32 H 

31 33 

32 34 

33 35 

34 36 

35 37 

36 38 H 

37 39 

38 40 

39 41 

40 42 

41 43 

42 44 

43 45 

44 46 End 