Square-1 ======== The solve_shape_square1 script is a simple-minded helper to solve the Square-1 puzzle, which is similar to Rubik's Cube, but has the important difference that its shape can change away from the cube: https://en.wikipedia.org/wiki/Square-1_(puzzle) This script helps to solve the shape of a Square-1 (back to a cube) but it does not help to solve the colors. It produces the shortest moves from the initial shape (the cube) to any other shape using a breadth-first search.