(Left Front / Right Front iphone photos, excuse the quality.)
Um, see the cable on the right front? How is gets, what's the word? Oh, decreased? On the shoulder edge? That's an odd design modification. I don't know what I was thinking when I did that, or exactly when / where it happened - was I talking at SnB and not paying attention? Likely. Sigh. I think I can thread in a lifeline, then just rip back and re-do the neck decreases properly.
Read twice, knit once. (This has happened to me before - I struggle with P2. My brain wants to P2tog and so my hands listen. Then I snap back to reality and wonder where all the stitches went!)