0
1
1
0
1
1
0
1
1
1
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
4
3
3
1
0
3
7
0
1
1
1
1
2
0
1
1
0
1
1
0
1
1
1
1
1
0
1
1
0
1
1
