Hi Norm! (or anybody)

Quick question.

For the game of S17 REKO-F ENHC (6D) ES10 the surrender indices differ in the Modern Blackjack I. book (kindle version) from the link i attached here.
https://www.qfit.com/book/ModernBlackjackPage264.htm

Particularly 14 vs. 10 and 13 vs. 10.
How's that?

Which one shall i use?

Thank You
All the best