The graph T???C@?K@O?ooOF?SQ@BO`B@II?eAa`gAG`_
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: