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