The graph T??CA?_CCOO`QOX?CS?e?AK?SU?J?uCaOwHO
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: