Changes at a glance: 

- Circulations entered into the .hof of Lahnau
- on the routes to be selected, what you have to enter into the IVU is written behind them in brackets
  (e.g. you select OLG circulation 4101, then you enter 14101 or 24101 in the IVU depending on which day you are traveling)
- Chrono creates so that no original files have to be changed