2, 3, 4, 8,

1, 5, 6, 7,

18, 19, 21, 23,

17, 20, 22, 24,

73, 74, 75, 79,

76, 77, 78, 80,

49, 50, 52, 56,

51, 53, 54, 55,

139, 141, 143, 144,

140, 142, 145, 146,

33, 34, 36, 38,

35, 37, 39, 40,

43, 44, 45, 48,

41, 42, 46, 47,

91, 92, 94, 97,

93, 95, 96, 98,

172, 174, 176, 178,

173, 175, 177, 179,

132, 133, 134, 136,

131, 135, 137, 138,

99, 102, 104, 105,

100, 101, 103, 106,

67, 68, 70, 71,

65, 66, 69, 72,

180, 182, 183, 186,

181, 184, 185, 187,

116, 117, 120, 121,

115, 118, 119, 122,

107, 112, 113, 114,

108, 109, 110, 111,

155, 157, 158, 159, 162,

156, 160, 161, 163,

57, 59, 61, 64,

58, 60, 62, 63,

81, 82, 85, 87, 89,

83, 84, 86, 88, 90,

164, 167, 169, 170,

165, 166, 168, 171,

125, 127, 128, 129,

123, 124, 126, 130,

25, 26, 29, 30,

27, 28, 31, 32,

9, 11, 14, 15,

10, 12, 13, 16,

147, 148, 150, 154,

149, 151, 152, 153,