Once you have finished the crossword, here is how to figure the coordinates:
N 43 AB.CDE W 77 FG.HIJ
Where:
AB is the total number of letter "S"s in the puzzle
C is the total number of times you see "geo" in the ACROSS words
D is the number of letter "E"s in row 9
E is the number of syllables in 8 down
FG is the total number of times you see "geo", times two
H is the number of syllables in 16 across
I is the absolute value of: the number of letter "Z"s in the puzzle, minus two
J is the number of letter "C"s plus letter "V"s in the puzzle
You can validate your puzzle solution with certitude.