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/
Hmm. I looked up your question and found PT58.S2.P3's RC, which is **October** 2009.
https://7sage.com/lsat_explanations/lsat-58-section-2-passage-3-passage/