The graph T???C@?GC_@_E@QGGo@C_Ci@PAdGPCQA_DsG
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: