8
14
13
17
13
10
21
21
21
21
21
12
16
15
9
16
18
16
15
21
21
14
21
21
14
21
21
16
21
17
15
21
18
13
21
21
17
18
16
20
21
21
16
21
21
16
16
18
21
21
21
21
21
21
21
21
21
15
21
21
18
21
21
21
17
18
21
21
17
21
21
21
15
15
21
19
21
21
16
16
21
14
21
21
16
21
16
15
16
21
21
15
21
21
16
16
21
21
21
21