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