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