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