4 5 1 1 2

1

1

1 2 0 1 1
1 0 2
1
1 1

1 3 0 1 1
1 1 1
1
1 2

2 3 0 1 1
1 3 4
1
1 2

3 4 0 1 1
1 2 6
1
2 2 3 7

4 1 0 1 1
1 6 8
1
2 1 5 10
