1
0
2
1
1
0
2
1
1
0
3
3
1
0
1
0
1
0
1
0
2
1
2
1
2
3
1
0
3
3
3
3
4
5
2
2
1
0
1
0
1
0
2
1
1
0
6
8
1
0
1
0
1
0
1
0
2
5
2
4