S6: 16
1:
2:
3:   2, 1
5:   2, 1
6:   1
8:   2
9:   5, 3
11:  8, 6, 3
13:  9
14:  
16:  13, 11, 14

A6: 15
4:
7:   4
10: 
12:  
15:  10, 7, 12


