Right now SetMultiSymbolExchange is only way to swap symbol positions with each other and you can only use it once and if it's used again while already in use it gets override making it annoying to use and kinda useless at least for modders...
It would be great if it could be used as many times as you want to swap all the symbols positions together to make characters look more perfect in certain vanilla animations which make them look ugly or textures which would look better with symbol layering swapping