The graph T???C@?G?oA`c_R?GK@C_aG_Cc\IA?UP@OR?
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: