ok !!

ok !!

Put on your 3D-glasses, and you'll clearly see, that this object is not impossible; hence it may exist

Put on your 3D-glasses, and you'll clearly see, that this object is not impossible; hence it may exist :)

OK.

OK.

While I was solving it, I was thinking that it was going to be something like the Penrose triangle. I'm a bit disappointed.

While I was solving it, I was thinking that it was going to be something like the Penrose triangle. I'm a bit disappointed.

Thanks. Although I don't know what is existing form.

Thanks. Although I don't know what is existing form.

ok !!

ok !!

OK !!!

OK !!!

OK.

OK.