This chart is designed to provide all known illegal note types for your copy-pasting pleasure.

E has various stacked visible match patterns
N has various stacked invisible match patterns
H has invisible blue notes
Ex has invisible red notes
XD has visible notes
R has all beathold types

There's nuance to these note types. Please read the guide on them:
https://steamcommunity.com/sharedfiles/filedetails/?id=2967277309

thank your experimental charters!

Update 08/02/2023: Palette 7! added a new match pattern that some charters might find useful
Update 25/04/2023: Palette 8! completely revamped everything