1.  %table
   2. +-------+---+
   3. | | | +-----------+--------+
   4. |Germany| *---->| Frankfurt |
      | | |   |       | Berlin| *----> |Wedding|Köpenick|Kreuzberg|      
   5. | | | +-----------+--------+
   6. +-------+---+
   7. | | | +----------+
   8. |Finland|       | Helsinki |
      | | |   | *---->| Oulu     |
      | | |   |       | Salo     |
      | | |   |       | Tampere  |
   9. | | | +----------+
  10. +-------+---+
  11. | | | +---------+------------+----------+
  12. | USA |       | Chicago |  
      | | | | *---->| Washington |
      | | | |       | New York | *----> | Manhatten |
  13. | | | +---------+------------+----------+
  14. +-------+---+