4
6
2
0
12
0
0
2
0
2
0
4
4
0
0
2
4
2
0
0
0
2
4
2
0
0
0
4
0
2
2
12
4
0
2
2
0
2
4
2
4
0
4
2
0
0
2
4
0
4
2
2
4
0
2
0
2
2
2
0
0
16
4
0
4
0
2
2
4
0
2
0
0
2
0
2
2
2
2
2
2
2
2
0
0
2
6
4
4
2
2
4
4
2
2
2
0
0
0
4
2
2
2
2
6
2
6
0
0
0
2
0
0
2
2
4
4
0
0
4
0
2
4
0
0
2
0
2
2
0
0
8
4
4
6
4
2
4
0
4
2
2
2
0
0
2
0
0
4
2
2
10
4
2
2
2
2
2
0
2
0
4
0
0
2
4
4
0
4
0
0
2
4
2
2
0
0
0
2
0
0
4
4
4
0
0
2
0
0
0
0
0
2
0
0
2
0
4
0
0
2
2
4
0
2
0
0
12
2
0
4
2
2
4
0
0
4
2
0
0
0
10
2
0
2
4
4
2
2
2
2
2
4
4
2
2
0
2
4
0
2
2
0
6
0
2
4
4
0
2
0
0
0
2
4
0
16
4
0
0
0
2
2
0
0
2
4
2
2
0
2
4
4
2
2
2
2
2
0
2
4
2
2
2
0
0
0
2
