Being a puzzle freak I have no social life to speak of, so ...
last night I made some blue dots on a sheet of paper.
Be still my heart. But wait, there's more.
Then I made an equal number of red dots on the paper,
being careful not to have any three points, regardless of color,
in a straight line.
I imagined they were boys [blue dots] and girls [red dots] who
didn't solve puzzles, and therefore were capable of a social life.
So I endeavored to pair them up, using straight line