0
1
1
0
1
1
0
1
1
0
1
2
1
7
30
0
0
1
0
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
0
2
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
