I don't know why that happens. It is a small mystery. So I decided to try to build gameplay around it:pic.twitter.com/68OvL5N1Lt
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@danielben ooh apparently a lot easier if there aren't holes - http://www.cs.bgsu.edu/kresman/index.html/Hamilton/3ThesisSubAspectSolidGrid.pdf … has lots of diagrams
@increpare interesting papers, thank you!
@danielben if you want company working through any of them, let me know : )
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