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