The graph T???C@?GCAI?E?H_DA?H_p@Oob?YCaT@?Q[O
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: