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