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