21
19
16
21
21
15
18
20
21
17
21
16
21
21
20
21
21
21
21
21
17
21
20
21
21
21
21
21
21
10
20
21
21
15
15
16
21
13
21
16
12
19
21
21
16
21
17
16
21
21
21
12
21
20
20
21
20
12
21
17
16
21
21
21
20
21
21
21
12
19
13
21
21
21
16
20
21
16
21
20
16
21
21
21
21
21
21
21
21
21
16
19
14
18
15
15
21
21
16
12