# Heilbronn square n=20
# value (exact area implied by these coordinate literals): 0.012911555683941858938602390276
# 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/20/
0.201575119873051	1
0.682341910122142	1
0.939057066082293	0.9462876556958
0.0537123443042	0.939057066082294
0.41380660851587	0.912830651726359
1	0.79842488012695
0	0.682341910122142
0.428788876514226	0.665466596077546
0.912830651726358	0.586193391484131
0.665466596077546	0.571211123485774
0.334533403922454	0.428788876514226
0.087169348273641	0.41380660851587
0.571211123485774	0.334533403922454
1	0.317658089877858
0	0.201575119873051
0.58619339148413	0.087169348273641
0.9462876556958	0.060942933917707
0.060942933917707	0.0537123443042
0.317658089877858	0
0.798424880126949	0