15
21
21
16
9
9
21
11
21
8
19
10
9
16
10
10
20
21
21
21
21
21
21
21
21
21
21
21
16
21
21
21
21
21
21
21
20
21
21
21
21
15
16
21
21
21
21
21
21
21
21
21
19
15
21
21
20
16
21
21
21
21
17
21
21
21
15
12
10
12
16
16
17
16
18
15
18
15
13
12
10
15
17
15
21
21
16
8
13
12
16
10
16
15
14
15
11
14
12
8