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