21
21
19
15
14
18
15
19
14
15
14
15
21
15
20
21
16
21
18
21
15
21
15
21
21
21
21
21
18
21
21
21
21
21
20
20
21
18
20
21
21
20
21
21
21
16
21
21
21
19
19
21
21
21
21
21
21
15
19
21
20
17
20
19
21
15
16
21
21
21
15
12
21
21
21
15
21
21
15
10
9
16
16
20
16
20
20
17
12
21
21
21
11
21
17
20
15
17
12
17