7
6
4
4
2
2
2
2
6
4
4
2
2
2
2
4
4
2
2
2
2
6
2
2
2
2
2
2
2
2
9
4
4
4
4
8
17
6
6
0
0
0
0
0
11
11
11
11
0
0
0
17
17
14
0
0
0
10
10
0
0
0
14
0
0
0
17
9
0
9
0
16