0
1
1
0
1
1
0
1
1
0
1
1
1
4
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
5
8
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
