6 6 1 1 2

1

1

1 2 0 0 0
1 2

2 3 0 1 0
1 0 -1
1 1

3 4 0 0 1
1
2 1 1 5

4 5 0 0 0
1 1


5 6 0 1 0
1 1 1
2 1 0 -1

6 1 0 1 1
1 0 1
1
2 2 0 1
