11  5
-1  2  0
10
1  1
3  1
5  1
7  1
9  1
9  3
7  3
5  3
3  3
1  3
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
0
33
0
33
0
0
0
0
0
0
5
3
3
3
8
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
2
0
0
0
2
6
3
3
3
7
