The graph T???C@?g@_@_Q@D_?[A`AWaAAR?qP@H`BD?G
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: