Sorry for the delay again - but I really wanted to do something more than an illustraion with variants. You can see first part and sfw here ----->
https://drive.google.com/drive/folders/1-s8pvoV5PmpIlSi7wzWR7rd8Ktw1QU0d?usp=sharing
Update---->>>
https://drive.google.com/drive/folders/1Ag7YYVhWlyZ6DTNpHJdeQev_06AYGYEQ?usp=drive_link