0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
1
0
0
1
0
0
1
0
8
1
0
0
1
0
0
4
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
2
