# Heilbronn square n=19 # value (exact area implied by these coordinate literals): 0.0133861776173687205577346807455 # domain: unit square [0,1]^2; value = min triangle area # credit: found by William Shanley, July 2026 # coordinates: heilbronn-site reconstruct/reconstruct.py (re-polished from the published record figure — the record holder's arrangement with re-derived coordinates) # via: https://math.tejstead.com/heilbronn/square/19/ 0.056794048787809 0.93940374539054 0.970503817394573 0.061162128643842 0.683454079649825 0.572394526662145 0.429673072816364 0.912165004727179 0.440828067543 0.663662947009694 0.598102881914822 0.088456631979203 0.702354217051639 1 0.954754066728982 0.945606977621395 0 0.675578467966734 1 0.342975591448706 0.585788527001872 0.332307600637957 0.93082188289273 0.589686516715299 0.343649452408682 0.428497492241508 0.062875749348981 0.05579399523204 0.815991210162954 0.00059565790624 0.210152201717968 1 0.09069582232106 0.415934630988787 0 0.204184795456017 0.339097206982608 0