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They may be using a public transit route which goes in only one direction or can only be boarded at the point on the other side of the loop.
by ryanmonroe 10y ago
They may be using a public transit route which goes in only one direction or can only be boarded at the point on the other side of the loop.
- trevyn 10y ago"a shortest-possible walking tour"...
- ryanmonroe 10y ago"You see that we obviously cannot walk several of the indicated routes"
- lokedhs 10y agoThe solution does not use public transport. Also, checking Google Maps shows that the roads are not one-way. This suggests that the claims of the authors that this is an optimal solution is incorrect.