14
19
19
20
21
19
21
17
21
21
21
16
21
19
21
21
21
21
21
20
21
21
20
21
21
21
21
21
21
21
21
21
16
16
21
21
21
14
21
16
21
21
20
21
21
20
21
21
16
16
21
16
21
21
21
21
21
17
21
15
21
21
21
21
20
15
21
21
16
21
18
15
21
15
21
21
21
21
21
21
21
16
19
20
16
15
21
20
8
14
18
15
21
20
18
18
18
9
15
17