The graph T???C@?g@_B?@_PGHO@E@HCaH_E_`?iI_QiC
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: