15
19
15
15
13
16
13
14
14
14
18
16
20
8
8
8
19
17
11
20
17
8
15
15
20
14
21
8
19
21
21
21
21
21
12
21
21
15
21
21
20
21
21
21
21
18
21
21
21
21
21
16
16
21
21
12
21
16
21
21
21
21
21
21
21
21
16
21
16
16
15
21
21
21
16
21
21
21
16
12
16
16
16
12
21
21
16
16
21
21
21
21
16
21
21
21
21
21
21
15