,---------.
|         |
|---------|
|title AAA|
|a -> b   |
|}}       |
|         |
|{{       |
|title BBB|
|[c]      |
|}}       |
|         |
|{{mindmap|
|title CCC|
|* r      |
|** 1     |
|** 2     |
|}}       |
|         |
|         |
`---------'