The graph T???C@?K@OO_@_OcAW?POe@AaIAGY?DHa@PO
Unembeddable subgraph
The graph
It?IQGiDO
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: