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