21
21
16
15
15
15
12
19
21
17
21
20
16
18
21
19
17
21
16
21
21
16
21
17
15
21
15
16
16
21
21
21
21
21
12
20
16
21
21
20
21
21
21
20
20
21
21
21
15
17
21
21
21
21
21
16
21
21
12
21
15
21
21
20
21
16
21
13
16
16
17
21
21
21
21
20
16
15
21
21
16
21
16
15
12
21
17
16
18
16
20
21
21
21
21
21
21
16
15
12