21
9
21
16
21
21
21
21
20
18
21
21
21
21
16
14
21
21
21
21
21
21
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21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
16
12
21
21
21
21
16
21
21
21
21
16
16
21
10
20
21
16
20
21
21
16
21
19
21
21
21
21
21
21
20
21
15
15
21
16
21
21
21
21
21
16
20
21
21
21
21
21
18
16
21
21
21
16