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