- Add the option to specify neighbourhood type, where it's either Moore or Von Neumann.
- Use argparse.
- Add the export feature, where the paths, and only the paths will be printed into some results file.
- Add the export feature, where both the original file content and the paths will be printed into some results file.
- Add the option to specify the maximum path length that paffi can consider.
- Paths are highlighted in some way, for example by some color.