- https://tessdata.projectnaptha.com/4.0.0/eng.traineddata.gz
- https://github.com/raw/naptha/tessdata/gh-pages/4.0.0/eng.traineddata.gz
- https://tessdata.projectnaptha.com/4.0.0_best/eng.traineddata.gz
- https://github.com/raw/naptha/tessdata/gh-pages/4.0.0_best/eng.traineddata.gz