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