20, 21, 22,

17, 18, 19,

25, 27, 28,

23, 24, 26,

1, 3, 5, 8,

2, 4, 6, 7,

9, 12, 14, 15,

10, 11, 13, 16,

29, 32, 33,

30, 31, 34,

66, 67, 68,

62, 64, 69,

41, 48, 49,

37, 42, 44,

85, 87, 88,

83, 84, 86,

77, 81, 82,

78, 79, 80,

61, 63, 65,

59, 60, 70,

102, 103, 105,

99, 101, 104,

45, 51, 58,

46, 52, 55,

71, 72, 73,

74, 75, 76,

35, 36, 38,

39, 40, 43,

96, 97, 98,

95, 100, 106,

90, 91, 92,

89, 93, 94,

47, 50, 56,

53, 54, 57,

108, 109, 111,

107, 110, 112,