Elephant Nose Carpet Fractal

For my carpet fractal, I removed three squares for my level 1, which are (1,2), (2,2) and (1,3). The pictures below show from level 1 to level 3. It looks like an elephant nose of “L”.

Link of my post: https://geekhaus.com/math103_fall2017/2017/11/14/elephant-nose-carpet-fractal/