For the explanation, see the following comment. -----------

It could be so that I am making a mistake, if so, please explain my mistake to me. I came to this point by simple trial and error. I would like to upload a simple picture, but I seem to be a little lost on how to do this.

## ?: 3-connected Counterexample

Adjacency matrix (in alphabetical order):

For the explanation, see the following comment. -----------

It could be so that I am making a mistake, if so, please explain my mistake to me.

I came to this point by simple trial and error.

I would like to upload a simple picture, but I seem to be a little lost on how to do this.

Nieke Aerts