0
0
1
0
2
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
0
1
0
0
1
3
7
2
0
1
2
0
3
2
0
0
1
0
4
4
0
5
3
1
2
2
0
0
1
