20

1 2 

2 3 

3 4 

4 5 

5 6 

6 7 

7 8 

8 9 

9 10 

10 11 

11 12 

12 13 

13 14 

14 15 

15 16 

16 17 

17 18 

18 19 

19 20 

20 21 

21 22 

22 23+24 

23 25 

24 26 

25 27 

26 28 

27 29 

28 30 

29 31 

30 35 

31 36 

32 37 

33 38 

34 39 

35 40 

36 41 

37 42 

38 43 

39 44 

40 45 

41 46 

42 47 

43 48 

44 49 

45 50 

46 51 

47 52 

48 53 

49 54 

50 55 

51 56 

52 57 

53 58 

54 59 

55 60 

56 61 

57 62 

58 63 

59 64 

60 65 

61 66 

62 67 

63 68 

64 69 

65 70 

66 71 

67 72 HungAn 

68 73 

69 74 

70 75 DuongKieu 

71 76 

72 77 

73 78 

74 79 

75 80 

76 81 

77 82 

78 83 

79 84 

80 85 

81 86 

82 87 

83 88 

84 89 

85 90 

86 91 

87 92 

88 93 

89 93 END [ngắn] 