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
2
0
0
1
0
0
1
0
1
2
0
0
1
21
171
95
0
0
1
0
0
1
0
0
1
0
0
1
0
1
2
