16
21
21
15
21
21
16
21
17
21
13
16
21
12
21
21
21
21
20
15
21
21
21
21
21
21
16
21
16
16
21
21
15
19
21
14
21
21
21
21
21
21
20
18
21
20
21
21
20
21
21
21
21
21
20
17
21
16
12
15
16
21
21
21
20
15
15
21
20
21
21
21
21
16
21
15
21
15
21
21
21
21
15
21
18
16
16
11
13
21
14
15
13
21
16
16
9
20
19
9