phew finally got it.
just go to the link. heres the steps on how you could get all the cgs in every route or good ending rather. found it on the comments.
https://docs.google.com/spreadsheets/u/0/d/1opecc1Wkh4iUxIYTlF0c5NtbbmmQ_30fIH2b5JXbqUQ/htmlview#