AI-assisted proof of optimal packing for 11 squares

The complete optimality proof passed verification with native numerical certificates. The completed EvolvingPrograms verification run accepted all 7,920 local Lean modules, and its final audit reports zero admissions. This repository imports those exact proof sources and pinned build configuration from commit 1bf942a7af1ea330e95489d8997deebd4227ca71 . See the verification report for evidence and s...