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