Hugh:
That's what you should expect for the Level 1.5 and 2.0 cases. For the 1.0 case, you should expect this:
Vertex1 Vertex2 Relationship
Bob John Followed
John Bob Follower
-- Tony
That's what you should expect for the Level 1.5 and 2.0 cases. For the 1.0 case, you should expect this:
Vertex1 Vertex2 Relationship
Bob John Followed
John Bob Follower
-- Tony