git checkout HEAD -- ./dataset to restore all data from the original 2020 repo

the expected directory structure would be:

~/repo/ARC-solutions/ ├── working/ │ └── abstraction-and-reasoning-challenge/ │ └── test/ │ └── *.json files ├── input/ │ └── arc-solution-source-files-by-icecuber/ │ └── (contents including safe_run.py) └── absres-c-files/ └── safe_run.py (copied from input directory)