2
2
6
0
0
0
0
0
0
1
0
0
1
0
0
3
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
554
842
837