0
0
0
2
4
0
0
2
0
2
2
0
0
0
2
5
2
4
2
0
2
4
2
2
2
2
8
2
0
0
2
0
0
2
0
2
0
0
2
4
2
0
6
2
0
0
0
2
2
8
2
8
2
0
0
0
2
4
0
0
2
0
0
4
0
0
4
0
2
0
2
2
2
0
2
2
0
4
0
0
2
2
0
0
2
0
2
95
4
0
6
0
0
0
0
2
0
0
0
2
0
0
4
2
0
0
4
0
0
0
0
0
2
0
2
0
2
6
2
0
0
8
0
2
2
2
2
2
2
0
0
2
4
2
2
0
0
0
4
0
2
4
2
2
2
0
0
0
2
2
2
2
2
0
4
0
0
4
0
0
4
2
0
4
2
2
0
4
0
2
0
8
73
0
2
4
4
4
2
0
4
4
2
4
2
4
4
2
2
0
2
2
2
4
2
0
2
0
4
2
6
2
0
4
4
2
0
2
4
2
2
0
4
0
4
0
10
2
0
0
2
2
2
2
2
2
4
4
4
4
2
0
0
4
2
4
4
2
2
4
0
0
2
2
4
2
2
4
12
2
4
2
2
2
2
2
6
10
4
0
2
6
6
6
2
4
0
0
4
8
0
2
0
2
2
4
0
2
2
0
6
2
0
4
2
2
2
8
