21
19
21
21
21
17
16
20
21
21
20
20
15
20
20
20
17
21
21
20
21
21
15
21
20
16
17
21
19
21
15
17
21
17
12
21
18
20
18
21
21
20
21
21
21
21
15
21
21
21
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17
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16
16
16
16
16
21
15
16
21
21
14
21
21
19
21
10
21
15
21
19
21
8
19
18
9
21
20
20
21
21
21
21
15
16
21
15
12
21
21
21
21
21
21
21
12