9
18
11
16
8
19
12
16
19
19
16
16
16
16
11
16
20
18
21
21
21
8
9
14
20
15
21
21
21
21
21
21
21
21
21
17
21
21
21
20
21
12
16
21
21
17
15
21
15
16
20
21
16
21
20
16
21
21
21
21
20
21
21
21
21
16
16
21
21
21
16
21
16
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
21
21
21
20
21
21
21
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21