0
1
1
0
1
1
0
1
1
0
1
4
0
1
1
0
1
1
0
2
1
0
1
1
0
1
1
0
1
1
0
1
2
1
1
3
0
1
1
0
0
1
0
1
1
5
3
1
0
1
1
0
1
1
0
7
27
0
1
1
