21#2

1 1 

2 2 

3 2#2 

4 3#1 

5 3#2 

6 4 

7 5#1 

8 5#2 

9 5#3 

10 6 

11 7#1 

12 7#2 

13 7#3 

14 8 

15 9 

16 10 

17 11 

18 12#1 

19 12#2 

20 12#3 

21 13#1 

22 13#2 

23 13#3 

24 14#1 

25 14#2 

26 14#3 

27 15 

28 16#1 

29 16#2 

30 16#3 

31 17#1 

32 17#2 

33 17#3 

34 18#1 

35 18#2 

36 18#3 

37 18#4 

38 19#1 

39 19#2 

40 19#3 

41 19#4 

42 20 

43 20#1 

44 20#2 

45 20#3 

46 21#1 

47 21#2 

48 22#1 

49 22#2 

50 23 

51 24#1 

52 24#2 

53 25 

54 26 

55 26#1 

56 26#2 

57 27#1 

58 27#2 

59 28 

60 28#1 

61 28#2 

62 28#3 

63 29#1 

64 29#2 

65 30#1 

66 30#2 

67 30#3 

68 31 

69 32 

70 33 

71 34 

72 35#1 

73 35#2 

74 35#3 

75 35#4 

76 36 

77 37#1 

78 37#2 

79 37#3 

80 38 

81 39 

82 40 