The graph T???C@?K@OB?@_`?gKBC_cS?ScEOG_UPA_gC
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: