What if you are on the edge and your next move will take you beyond the border? For example, you are at A1 and your next move is Up (North). You'll move to the opposite side in the matrix.
| Position | Direction | New Position |
|---|---|---|
| Row 0 | U, N | Row 9 |
| Row 9 | D, S | Row 0 |
| Column A | L, W | Column Z |
| Column Z | R, E | Column A |
By default, wrap is allowed. To disallow it, change the "Wrap" option in the GridID policy settings.