The graph T??CA?_C?OW_g_CcBG?HOG[?kAc`@aCQaG[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: