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