1
0
0
0
1
1
0
0
2
2
1
2
0
1
0
0
1
1
0
1
1
1
4
2
1
2
1
1
1
0
0
2
1
1
0
1
1
1
0
2
1
1
1
0
2
1
0
2
2
1
0
1
3
3
0
1
2
1
2
2
2
0
1
1
4
2
0
0
1
0
1
0
1
0
0
1
1
0
3
2
0
0
1
1
1
1
1
2
0
1
9
2
1
1
2
4
1
1
0
1