0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
15
0
4
4
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
3
3
0
0
2
0
0
1
