The graph T???C@?GC_@_OgY?Aa?RG``?q@H@o_Sd@D@_
Unembeddable subgraph
The graph
IpD?GUbV?
is a subgraph of this graph. It is not embeddable. Hence, this
graph is not embeddable either. One possible monomorphism
of the unembeddable graph into this one, is given by: