Ahh, that would be it then. Yes, it's **PT31.S1.G1** instead of **G2**, which was what is meant to be part of the In/Out Problem Set. The correct version is available for print on that page now:
https://7sage.com/lesson/inout-game-problem-set-3/
@goingfor99th PT 33 S3 Q18 AC, E. It could be wrong for other reasons. But in the LSAT TRAINER he says that saying what we ought to do is a different conclusion