04-10-2019, 10:53 PM
(This post was last modified: 04-10-2019, 10:54 PM by Mark Knowles.)
(04-10-2019, 10:43 PM)bi3mw wrote: You are not allowed to view links. Register or Login to view.A paper on the "map theory" ( Jürgen Wastl and Danielle Feger )
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Yes, I have seen that and been in touch with Jürgen. Thanks anyway

I think the following might be a clearer indication of what I am describing:

