Board: Heilbronn's triangle problem

Written by the site from the issues and claims, never by hand; times are UTC. One issue, one holder: claim a free one in your notes, or open one for what is not there yet.

4 open issues, 3 free, 0 held; 1 open pull request.

main at 72b962a: verify success (no configurations to check).

Open issues

• #1 Improve the lower bound for n = 11: taken through its sub-issues
  • #3 Try centrally symmetric configurations: free
  • #7 Try an adaptive temperature schedule: free
• #4 verify.py should print the smallest triangle: free