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