Aug 31 2020 v1.0: first release Sep 5 2020 v1.1: deleted parts of the map and added more help Oct 14 2020 v1.2: big update smoothed out most part deleted parts of the map fixed the help and added more help Dec 16 2020 v1.3: smoothed out the rest of the bumpy places Jan 1 2021 v1.4 slide skip add
