Ignoring another file and updated test wording
Refactoring...
Some more refactoring...
Some more refactoring...
Mid-Refactoring
Master of refactoring
More refactoring
Refactoring king
On a roll
Don't stop me now
Mmmmm... tasty refactoring
I think I'm getting the hang of this
Refactored code
Extracted out neighbours function
It can also solve other puzzles
Silly me... Forgot to add the neighbours module