get Default Frame Shape
In 2525E, position 23 of the symbol code has the Frame Shape modifier. This lets a user force a different frame shape than what a symbol would normally have. Like you could have Air Fixed Wing with a ground unit rectangle frame for when it's on the ground. This function returns the frame shape value for what the default frame would be for a specific symbol set.
Return
string (1 character)
Parameters
symbol ID
30 Character string