8 6 2 0 1

1

8


1 2 0 1 1
1 3 11
2
0

2 3 0 1 1
2 2 13
2
0

3 4 0 1 0
2 1 15
1 1

4 5 0 1 1 
2 0 10
1
1 1

5 6 0 0 1
1
2 1 2 6

6 7 0 1 1
2 0 -1
2
2 1 3 9

