13
8
20
8
16
12
16
11
11
18
8
9
17
18
8
21
21
21
21
21
14
16
16
16
21
21
21
18
21
15
21
21
21
15
21
21
16
21
10
21
16
16
16
21
16
21
21
21
16
16
16
20
21
21
12
16
16
21
21
15
21
21
21
16
21
21
21
12
21
21
21
21
21
21
21
16
21
16
16
21
21
16
21
21
21
21
16
16
21
16
21
15
18
21
21