0
4
4
6
2
12
0
8
2
0
0
2
0
0
8
4
0
0
6
2
0
0
2
4
7
0
0
0
4
0
0
0
4
0
0
6
8
0
2
0
6
0
0
0
0
0
4
0
0
0
4
0
65
0
0
2
0
4
4
0
0
8
0
2
6
6
0
0
2
6
0
2
0
2
2
4
0
2
2
0
2
0
2
0
0
0
0
6
0
4
8
2
2
4
0
0
4
5
0
6
2
0
0
0
0
4
4
2
2
2
0
4
4
0
2
2
0
0
6
2
2
4
0
4
6
4
0
2
6
4
0
2
0
0
2
4
2
4
0
0
8
2
4
2
0
40
2
2
0
0
0
73
2
10
6
4
2
4
6
0
2
0
2
4
4
0
6
0
12
0
6
0
0
6
0
2
2
6
4
4
0
4
0
0
2
0
8
2
0
4
0
4
2
0
4
3
0
2
6
4
4
4
2
0
0
4
4
0
2
0
2
9
5
2
2
0
2
6
4
2
5
0
2
0
4
0
0
0
6
0
7
4
2
4
6
6
0
5
5
2
6
0
2
4
12
0
4
2
0
0
0
0
2
0
2
0
2
0
0
4
0
6
2
2
4
0
2
0
0
2
0
6
0
0
0
6
0
0
2
0
0
0
0
2
67
0
2
2
