.------.__/\_                            ________  …  ……  … ………
| ___________|__ ………  …… _______________|      _/  _________________  pO/imp
| \____   _____/_________\      _/\_    |______\___\   ____/\_   ___|________
|   ))/   \   ____/\_     - ____\::/______|==\_      _____\::/_________  ___/
|    /_______| ==== /______| === \/ ====== …… /______| === \/ === |______\((
|            | ::::              \/                    ::: \/ :::
| ::::: :: : |
|            | O1. confnumber  O6. confnumber  11. confnumber  16. confnumber
|    i n s o | O2. confnumber  O7. confnumber  12. confnumber  17. confnumber
|  c o n f s | O3. confnumber  O8. confnumber  13. confnumber  18. confnumber
|            | O4. confnumber  O9. confnumber  14. confnumber  19. confnumber
|            | O5. confnumber  1O. confnumber  15. confnumber  2O. confnumber
|            |___
| ……  ………  …  __//                                                      ////
|            |:::: :::  ::    :                                    : ::  :::
|_/\___.-----'
  \/