After remove first (list should be goodbye hello): Goodbye

Hello


After remove last (list should be yo goodbye): Yo

Goodbye


After remove edge (list should be yo goodbye): Yo

Goodbye


Start node: Yo
End node: Goodbye
Weight: 4.800000
Start node: Hello
End node: Goodbye
Weight: 4.800000
Start node: Hello
End node: Goodbye
Weight: 4.800000
SUCCESS
