Markpointer 3½
https://sites.google.com/view/a-markpointer/3-5
3,49561721 Global-600-Units between 18-18 and Sphinx-body
3,49924342 Global-600-units between Ur-18-18 and Abydos
3,50291532 Global-600-Units between 18-18 and Giza, P1