0
0
2
0
2
8
4
0
0
0
2
2
2
0
2
2
0
2
0
0
0
2
0
4
0
0
0
0
2
2
2
2
0
40
2
0
0
4
0
0
2
2
77
0
0
2
0
4
2
2
63
0
0
0
4
0
0
0
2
4
0
2
0
0
0
2
6
2
4
2
2
0
0
2
2
2
2
60
2
85
2
2
4
0
0
4
2
0
0
2
4
2
2
0
0
2
0
2
0
0
2
2
65
2
4
4
2
4
2
6
2
0
2
2
63
2
0
2
2
4
0
0
0
0
0
0
54
0
2
2
0
0
2
0
2
4
4
4
6
4
0
4
0
4
0
2
2
0
0
6
0
4
2
0
4
2
0
0
2
4
4
2
2
0
77
0
10
2
0
0
0
2
0
4
4
2
4
4
4
4
12
4
2
2
0
0
0
2
2
2
2
2
0
2
4
0
4
2
0
2
2
0
0
0
0
0
0
0
2
0
2
0
0
2
0
0
2
2
0
0
2
0
0
0
0
4
2
0
0
0
0
2
0
6
10
0
2
0
0
2
2
0
4
4
0
0
4
2
0
0
4
0
0
2
2
6
0
6
0
4
0
0
4
2
2
4
0
0
2
4
15
0
2
0
4
0
2
4
2
0
2
4
2
0
2
0
2
4
