SYMBOL FOR NULL
SYMBOL FOR START OF HEADING
SYMBOL FOR END OF TEXT
SYMBOL FOR END OF TRANSMISSION
SYMBOL FOR HORIZONTAL TABULATION
SYMBOL FOR FORM FEED
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR SHIFT OUT
SYMBOL FOR SHIFT IN
SYMBOL FOR DATA LINK ESCAPE
SYMBOL FOR CANCEL
SYMBOL FOR FILE SEPARATOR
SYMBOL FOR RECORD SEPARATOR
BLANK SYMBOL