1wyckoffs:
2- "a"
3- "b"
4- "b"
5- "a"
6- "b"
7- "b"
8- "b"
9- "b"
10- "b"
11- "b"
12- "b"
13- "b"
14- "b"
15- "b"
16- "a"
17- "a"
18- "a"
19- "b"
20- "b"
21- "a"
22- "b"
23- "b"
24- "a"
25- "b"
26- "b"
27- "a"
28- "b"
29- "b"
30- "b"
31- "b"
32- "b"
33- "b"
34- "c"
35- "c"
36- "c"
37- "c"
38- "c"
39- "c"
40- "c"
41- "c"
42- "c"
43- "c"
44- "c"
45- "c"
46- "c"
47- "c"
48- "c"
49- "c"
50- "c"
51- "c"
52- "c"
53- "c"
54- "c"
55- "c"
56- "c"
57- "c"
58- "c"
59- "c"
60- "c"
61- "c"
62- "c"
63- "c"
64- "c"
65- "c"
66- "c"
67- "c"
68- "c"
69- "c"
70- "c"
71- "c"
72- "c"
73- "c"
74- "c"
75- "c"
76- "c"
77- "c"
78- "c"
79- "c"
80- "c"
81- "c"
82