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
7
1
0
1
1
0
1
1
0
1
1
1
1
1
0
1
2
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
