that's the obvious step first step but then what how do we start from there I also noticed that in this image the roofs all the individual roofs are very distinctly patterned and so I said ah I know I can look for pieces with this pattern and with that I can begin to put those together those were easy to find I could recognize those patterns so my brains neural network through my eyes could find those individual small pieces and combine them together and say ah there's a roof similarly I noticed in the stairs the stairs have a distinct