0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
4
3
1
0
1
1
9
11
0
0
1
1
2
2
1
0
2
2
0
1
1
0
1
1
0
1
1
