0
6
4
10
6
6
4
4
4
8
2
4
4
8
4
6
10
6
10
8
4
6
10
8
12
4
4
4
8
8
12
6
8
6
4
10
8
6
4
8
4
8
6
4
4
12
10
4
4
4
4
4
14
4
0
2
2
4
2
0
0
0
0
0
2
2
0
0
4
2
2
0
4
4
2
2
0
0
4
2
0
2
2
0
0
0
4
4
2
2
0
2
4
0
2
2
2
2
0
4
2
6
2
4
8
0
2
2
0
2
6
2
2
2
8
0
2
0
2
4
2
2
2
2
0
0
6
4
2
0
2
2
2
2
0
2
10
0
0
0
0
0
0
2
2
2
0
6
4
2
2
0
6
2
25
4
4
6
2
2
2
2
2
8
4
8
0
2
0
0
6
4
2
2
2
0
2
0
2
8
4
2
0
2
2
2
2
2
4
0
8
2
2
2
2
2
8
4
2
2
2
4
4
8
4
2
4
4
4
4
2
2
4
0
2
4
2
2
4
2
2
0
4
2
6
4
4
2
6
2
2
2
2
2
2
6
0
2
0
2
4
2
0
0
4
0
6
2
0
2
4
2
0
37
0
2
2
0
4
4
2
2
0
0
0
2
0
0
2
0
0
0
2
2
2
2
2
4
2
2
2
0
2
2
2
4
0
8
