6
1
0
2
0
0
1
2
1
0
1
4
2
0
1
1
3
0
1
2
2
0
1
0
0
1
1
2
0
0
0
0
1
0
4
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
2
0
0
1
0
0
0