21
21
21
12
21
20
21
21
15
21
21
21
20
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21
21
21
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15
21
21
21
12
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
16
15
20
21
21
15
19
21
21
21
20
21
21
21
21
21
17
20
20
21
16
20
21
20
14
18
20
20
20
21
21
21
17
21
21
21
21
20
21
20
21
21
17
21
17
21
11
17
21
20
21
16
18
21
14
20
10
8
10