21
22
22
21
21
21
21
22
24
24
29
29
29
29
29
28
28
27
26
25
24
20
16
8
8
8
8
8
8
8
8
8
7
6
8
9
10
11
11
11
12
13
14
14
14
14
14
13
13
12
15
16
18
17
15
14
14
14
14
14
15
18
18
15
15
15
15
14
15
16
15
15
15
16
24
24
23
23
21
20
20
19
18
18
19
19
22
21
19
17
17
17
18
18
18
18
16
13
13
10
10
10
10
14
15
15
15
14
13
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
8
8
10
11
11
11
11
13
14
15
16
16
15
13
12
10
10
11
11
11
11
11
11
11
12
12
12
10
10
10
10
10
11
9
7
7
5
5
7
9
9
9
9
9
9
9
9
6
6
3
2
2
2
2
2
2
1
1
4
6
8
10
11
11
11
13
16
16
16
21
22
27
19
16
16
22
23
18
16
17
17
17
17
17
17
16
16
14
14
14
13
8
3
3
2
1
1
1
1
1
1
1
2
1
1
2
3
4
5
1
3
3
2
4
4
4
3
2
2
2
2
3
3
3
3
2
2
2
2
3
3
3
3
3
3