0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
9
17
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
3
4
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
2
2
