0
4
0
2
8
4
0
2
8
4
4
0
0
0
0
0
0
6
0
2
4
0
0
6
4
2
0
0
0
0
0
2
2
0
0
4
0
0
0
0
0
0
0
2
2
0
2
0
6
2
4
4
2
2
2
0
2
0
0
0
0
2
2
2
6
0
4
37
6
0
0
0
2
2
0
0
2
0
2
0
0
6
2
2
0
2
0
0
2
0
0
0
2
2
2
0
2
0
0
4
4
4
2
4
2
0
0
4
2
0
4
0
2
6
0
6
0
0
2
2
4
2
6
0
0
0
6
2
55
0
0
4
6
0
48
0
0
0
0
4
4
0
2
2
0
2
2
0
2
0
2
0
0
4
2
4
2
0
0
6
0
4
0
2
6
0
4
0
0
0
0
0
4
0
0
0
2
6
4
4
0
2
4
0
2
2
2
0
0
2
0
0
2
0
0
2
0
58
0
0
0
2
0
0
0
2
0
0
6
0
0
0
4
0
0
0
2
0
0
0
0
4
2
2
4
0
4
0
2
2
2
2
0
0
0
0
2
0
2
2
0
2
2
0
0
0
2
59
4
4
6
0
0
2
0
0
0
0
36
4
2
4
2
4
0
0
2
0
4
2
2
0
2
2
0
0
0
4
0
0
2
52
2
2
4
4
0
0
