10
[5,13]
11
[8, 14, 6, 12, 7, 15]
12
[9, 15, 14, 11, 6, 7]
13
[17, 15, 10]
14
[16, 11, 6, 12, 7, 15]
15
[17, 13, 12, 14, 11, 6, 7]
16
[14]
17
[15, 13]