Represent paths as a sequence of tokens indicating the direction to move from the current cell rather than a representation of the coordinates of an adjacent cell
I.e., north, south, east, west, stay
Relative Direction Path Scheme
Represent paths like driving directions from a first-person point of view, e.g., turn right, turn left, go straight, etc.
Add new tokenization schemes.
TokenizationMode.AOTP_indexed
Compass Direction Path Scheme
Relative Direction Path Scheme