1
0
1
2
1
1
1
1
3
2
5
2
0
1
2
1
0
1
1
3
1
5
6
4
1
1
2
1
2
1
1
1
1
1
3
0
3
1
1
1
3
2
0
1
1
1
0
2
1
1
1
4
3
1
0
0
0
1
2
0
3
1
6
1
4
0
1
1
2
1
2
7
2
0
2
1
0
0
0
1
5
2
3
0
5
3
2
3
1
1
0
3
7
0
1
0
2
1
0
0
1
1
0
3
1
2
0
0
1
2
1
2
1
1
1
2
2
1
0
0
0
0
0
0
0
8
2
1
1
1
0
2
0
0
0
1
4
0
0
0
1
1
0
3
1
3
0
6
0
1
0
0
0
2
3
0
1
1
2
2
1
0
5
3
2
1
2
2
1
0
1
0
1
1
0
1
2
0
1
2
0
2
1
2
4
1
5
0
0
1
5
1
4
1
0
2
2
0
2
1
0
1
1
2
6
3
2
4
1
0
1
0
2
0
0
2
0
1
0
0
2
2
2
2
0
6
2
1
1
0
0
2
1
3
0
1
2
2
2
1
2
0
0
1
1
0
4
2
0
4
1
1
1
2
2
0
0
0
3
1
1
2
0
3
1
0
1
1
5
1
1
3
1
0
1
1
0
2
1
2
1
0
3
3
1
2
0
4
