Wave Function Collapse Using Python with Kivy as Visualizer

Attempted other tiles maps(Fire Emblem 7 GBA). The contradictions come from the fact that the input map doesn't cover every instance of tile patterns, which causes some contradictions:

Below is its input map:

Here is another instance, a sea boat map(Fire Emblem 7 GBA):

Below is its input map:

1. Backtracking to remove contradictions.
2. There are some tile patterns that do not have a match in a certain direction(N, S, W, E). I need to find a way to make it work.

My understand of WFC comes from a paper I read from Isaac Karth.

git clone https://github.com/Sunnigen/kivy-wfc.git
cd kivy-wfc
main.py

Note: There are other tilesets that are packaged. Press the Load Tileset button.