16
16
15
16
16
15
15
12
21
21
21
16
21
18
21
12
21
17
16
15
16
21
20
12
21
21
21
15
16
21
20
21
10
17
18
21
16
19
21
16
13
21
21
16
16
21
12
20
21
21
16
21
15
21
14
21
20
16
21
21
21
21
21
16
21
21
21
21
17
14
21
21
21
21
12
21
21
13
20
21
21
21
21
21
16
18
21
21
21
21
15
21
21
21
21
21
21
16
21
12