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