I originally meant a slider to control speed but I also like the waypoints idea (a slider in cube state history) . I'm still curious about the internal lines i

I originally meant a slider to control speed but I also like the waypoints idea (a slider in cube state history) . I'm still curious about the internal lines idea. But I don't understand the Rubik's cube enough. If you label all blue squares as {1,2,3,4,5,6,7,8,9} is their solution configuration unique?