Name:Eroiko
Clan:NTHU
Member Since:Mar 2021
Last Seen:Aug 2022
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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
For this case, you don't always end up with 5 nodes in the end.
Here's an counterexample to your case :
E -> B -> G -> __(4)That's why you overcounted.
256 looks correct to me.