0
0
0
0
2
2
4
6
2
0
2
2
2
0
2
2
0
0
2
2
2
2
2
2
2
0
0
0
2
4
2
6
0
3
2
2
32
2
2
0
92
4
0
0
2
2
0
0
0
0
2
2
2
2
4
2
2
2
2
0
0
0
0
5
2
3
4
2
4
4
3
0
2
1
0
0
0
2
0
2
40
2
2
2
0
2
2
2
2
2
0
4
2
4
2
2
2
0
0
2
0
4
2
2
4
4
0
0
0
0
0
2
2
0
0
0
2
2
2
2
0
2
21
2
2
0
0
4
3
2
2
2
0
2
0
0
0
4
2
2
4
0
59
2
0
0
0
0
4
0
50
3
4
0
0
2
45
2
0
0
4
0
4
2
2
2
0
0
0
2
0
2
2
4
4
4
0
2
2
0
2
40
0
4
2
0
2
3
43
0
0
54
0
2
4
0
2
2
2
0
3
2
4
0
0
0
0
2
0
2
4
2
2
2
0
4
0
4
2
0
57
0
2
2
2
2
0
2
63
0
0
0
0
2
0
0
2
2
2
2
2
0
0
0
0
0
2
0
4
2
0
0
0
4
0
6
2
2
2
4
2
2
0
2
2
4
2
0
2
2
0
2
0
2
0
4
0
2
2
2
2
2
2
2
0
2
0
20
