0
4
2
0
2
0
0
0
0
0
6
2
4
2
64
4
8
0
2
6
0
4
68
6
0
2
0
8
0
2
0
0
2
0
4
2
4
0
0
0
4
0
6
0
0
2
2
2
0
0
12
2
0
2
0
23
0
2
0
2
4
8
4
8
0
8
65
0
2
0
0
0
0
2
6
2
0
69
0
2
0
0
0
4
0
2
0
2
0
0
4
2
4
2
0
2
2
2
0
0
0
0
2
2
2
2
2
0
2
0
0
2
2
2
4
0
0
2
2
2
2
0
0
2
0
2
0
0
2
2
0
0
0
2
0
0
0
0
6
0
4
2
4
2
0
0
6
0
0
2
4
2
10
0
2
0
0
0
2
0
4
0
0
2
0
0
0
2
0
0
6
0
2
2
0
0
4
0
4
4
2
2
0
2
0
0
2
0
0
0
0
2
0
2
0
2
4
4
0
8
0
0
6
0
2
15
0
0
0
6
4
2
0
2
2
2
0
4
0
0
0
2
0
2
0
0
4
2
0
2
0
0
8
4
4
4
6
10
2
0
4
2
4
4
0
6
17
0
6
4
2
0
8
0
0
2
2
4
2
0
4
4
6
2
0
0
0
0
2
2
0
0
2
0
0
2
2
0
0
0
0
2
0
2
2
2
0
8
