Hand drawing a hand that draws the first hand that

I've always wanted to draw this as Escher (one of my favourite artists) did, so as we are doing impossible objects and all that stuff at art class, I decided to do it. This is not the final drawing because I wanted to know if I was able to do it more or less good before wasting a drawing sheet. I did it without a reference because the internet didn't work when I was doing it. Thanks to all the pencil softness (idk if it's said that way but...) that I have