graph TD
subgraph one [LR Group]
    direction LR
    A --> B
end
X --> A
B --> Y
---
  +---+
  |   |
  | X |
  |   |
  +---+
    |
    |
    |
    |
    |
+---|-------------+
|   |LR Group     |
|   |             |
|   v             |
| +---+     +---+ |
| |   |     |   | |
| | A |---->| B | |
| |   |     |   | |
| +---+     +---+ |
|             |   |
+-------------|---+
              |
              |
              |
  +---+       |
  |   |       |
  | Y |<------+
  |   |
  +---+
