CIRCULAR TOUR DETAILED ANSWER
|
|
E has only one way it can be reached and
that is via C. If E is to be included (and it must be) then the
link from C to E becomes obligatory which means that the link
from C to A should not be used.
Links that should not be used will be coloured green whilst the obligatory links will be shown in red. Click Next for the next page. Click Back for the previous page. |