21
10
21
18
11
19
15
21
21
21
15
13
16
21
21
16
21
16
21
21
21
21
21
21
16
15
21
21
16
13
16
15
15
16
21
15
16
13
16
21
21
12
21
21
20
21
15
21
13
17
21
18
15
20
21
15
21
18
21
21
21
21
21
14
21
21
21
16
21
21
21
21
20
21
15
15
21
21
21
16
21
16
20
21
21
21
21
10
16
21
20
13
21
13
20
10
21
21
15
20