The graph T???C@?GC_@_aASOEA?kO_w@c_QSE?Ii?Wcg
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: