72 I = {1, . . . , 72}
i, j ∈ I 6 6 H = {1, . . . , 6}
h ∈ H
x y 72
(0, 0)
14 12
1
x
X
1
= 0 , X
p
= X
p−1
+
2/
√
3 , p mod 2 = 1
1/
√
3 , p mod 2 = 0
p ∈ {1, . . . , 14}
i ∈ I j ∈ I
≤ 2/
√
3
(0,0)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
x − y
6
(1, 29, 34, 39, 44, 50)
1
4 8 13 61
11 12
1
1 4 2 61
12 K = {1, . . . , 12} k ∈ K
z
i,h,k
z
i,h,k
= 1
i h k z
i,h,k
= 0