My Graph
+--------------+ +---+
| | Left center | |
| B | align align | A |
| | ---------> no border --> no border --> | |
+--------------+ +---+
+--------------+ aligned +-----------+
| Center | left | Rightmost |
| aligned text | ---------> | |
+--------------+ +-----------+
+ - - - - - - - - - - - - - - - - - - - - - +
' Nodes: '
' '
' +--------------+ label +-----------+ '
' | Right | text | Left | '
' | Aligned | ---------> | aligned | '
' +--------------+ +-----------+ '
' '
+ - - - - - - - - - - - - - - - - - - - - - +