1wyckoffs:
2- "a"
3- "a"
4- "a"
5- "a"
6- "a"
7- "a"
8- "a"
9- "a"
10- "a"
11- "a"
12- "a"
13- "a"
14- "a"
15- "a"
16- "a"
17- "a"
18- "b"
19- "b"
20- "b"
21- "b"
22- "b"
23- "b"
24- "b"
25- "b"
26- "a"
27- "a"
28- "a"
29- "a"
30- "a"
31- "a"
32- "a"
33- "a"
34- "b"
35- "b"
36- "b"
37- "b"
38- "b"
39- "b"
40- "b"
41- "b"
42- "b"
43- "b"
44- "b"
45- "b"
46- "b"
47- "b"
48- "b"
49- "b"
50- "a"
51- "a"
52- "a"
53- "a"
54- "a"
55- "a"
56- "a"
57- "a"
58