rem tree2.bat
tree %1 | findstr /R /C:"^..─" /C:"^..  ..─" 

rem tree3.bat
tree %1 | findstr /R /C:"^..─" /C:"^..  ..─" /C:"^..  ..  ..─"

rem tree4.bat
tree %1 | findstr /R /C:"^..─" /C:"^..  ..─" /C:"^..  ..  ..─" /C:"^..  ..  ..  ..─"