# 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**