group: # in this group
1: 6
2: 7
3: 6
4: 6
5: 5
6: 11
7: 9
8: 6
9: 6
10: 7
11: 5
12: 5
13: 2
14: 6
15: 3
16: 3
17: 3
18: 5
19: 1
20: 2
21: 4
22: 1
24: 3
28: 1
30: 2
35: 1
36: 2
45: 1