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