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