What is the circuit symbol for a triple gang potentiometer?
I've found one possibility for dual gang potentiometers:
(Image source: Components101 - Different Types Of Potentiometers And How To Use Them In Your Designs)
But this symbol can't be extended to 3 or more gangs because wipers are depicted as being on both sides of the resistive element in the drawing.
What is the circuit symbol for a triple (or multi) gang potentiometer?