0
2
4
3
6
2
6
0
4
4
0
2
4
0
2
2
6
0
0
0
0
6
33
0
0
4
4
6
2
2
0
0
2
0
8
0
0
2
4
0
2
4
2
8
6
4
4
4
6
0
8
0
0
6
4
6
6
2
0
6
0
0
0
44
0
2
4
6
0
6
0
2
4
6
4
4
0
4
6
4
2
6
2
0
2
0
0
0
2
4
0
0
0
8
2
0
4
0
0
0
0
4
6
0
0
0
0
2
2
4
0
2
2
2
4
0
4
0
2
0
4
0
0
4
6
6
6
2
4
2
0
2
2
43
0
0
0
2
0
0
0
2
6
2
2
0
6
2
8
5
2
8
2
2
8
0
2
2
0
6
4
2
0
6
0
2
71
4
0
0
0
4
4
2
0
4
2
6
6
0
0
4
0
4
6
0
6
2
6
4
6
2
2
0
4
6
5
8
0
0
6
2
4
6
2
6
0
6
0
2
12
0
4
2
0
0
2
4
0
2
4
2
0
4
0
54
2
0
2
4
0
6
2
0
0
2
4
0
2
2
0
2
4
8
4
6
4
4
6
6
2
2
6
2
6
2
2
2
6
4
2
4
0
4
2
6
0
0
0
2
2
6
6
6
91
2
4
0
4
8
2
2
6
4
2
6
2
4
