21
21
16
21
15
21
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10
21
21
17
16
17
17
21
15
21
12
21
18
12
21
21
21
21
21
21
21
16
16
16
16
21
14
17
12
15
21
17
21
17
17
21
17
9
21
21
21
21
21
21
21
16
16
16
16
21
19
21
21
21
16
11
12
21
15
21
21
21
12
17
21
21
21
21
15
17
16
16
16
20
17
21
16
21
15
15
16
16
21
21
21
21
18
17
18
21
21
21