Loading collection data...
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.
it means you printed too much information to the console log.
nope, but you're heading in the right direction (even if still far from the goal). Basic geometry knowledge still apply, to solve this type of things.