1
0
4
2
7
1
3
0
3
2
0
0
0
0
1
1
4
0
5
0
7
0
3
0
5
0
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
1
0
1
0
0
0
0
2
0
1
6
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
0
0
0
2
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
5
1
2
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
