ohhhh, wow, that changes everything!! I was having such a hard time getting rid of
X X X
arrangements, trying to extend them to either side...
Is there somewhere that documents this, or do most people just find it out naturally?
I think a lot of people figure it out with some experimentation, but not everybody! I was thinking figuring it out would be part of the fun, but after some feedback I may put in a little "tips" page or something in the game to make sure.