See also The Well-Tempered Traveler (1), code (2) with prior discussion (3). (1) https://www.google.com/welltemperedtraveler/ https://www.google.com/welltemper

See also The Well-Tempered Traveler (1), code (2) with prior discussion (3). (1) https://www.google.com/welltemperedtraveler/ https://www.google.com/welltemperedtraveler/ (2) https://github.com/lmanul/welltemperedtraveler https://github.com/lmanul/welltemperedtraveler (3) https://news.ycombinator.com/item?id=27841209 https://news.ycombinator.com/item?id=27841209