Then to look up, confirm, recheck my theory of the “sworm holes” that may close with the replacement of the coma for a point. Then, I believe 19 degrees.
Verify, test in different options, Chartres, very probably. A roncevaux, as well.
AND go after it. Check out other options for the sentinels. Just now, punctuation signals why not, to check out. 717…. as Letter intervals from the punctuation “mistakes”.
If you like it, please Let me know. I am seeking a map partner in France. To chat about it, check, recheck, that, usual things partners do. Play hunt.
Ill probably come back later on to write down on my “punctuation experience” 8)