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