GRAPH_VERTICES: Alice, Bob, Charlie, Elise
GRAPH_EDGE: Alice, Bob, 1
GRAPH_EDGE: Alice, Charlie, 1
GRAPH_EDGE: Alice, Elise, 2
GRAPH_EDGE: Bob, Charlie, 1
GRAPH_EDGE: Charlie, Elise, 1
---DEGREES---
DEGREE: Alice, 2
DEGREE: Bob, -3
DEGREE: Charlie, 4
DEGREE: Elise, -1 