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