1
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
2
0
1
0
2
11
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
