3
3
5
2
4
7
4
7
4
8
4
7
2
2
3
4
2
8
4
3
2
5
4
10
3
9
6
13
12
8
5
5
11
11
10
3
3
13
3
11
6
8
6
5
5
4
4
4
2
2
5
3
3
7
7
7
7
5
2
3
2
4
5
2
3
3
7
4
3
4
5
3
10
9
4
5
6
9
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4
3
4
5
4
3
4
4
10
9
12
5
3
5
5
5
5
占位居中
