SYMBOL FOR NULL
SYMBOL FOR START OF HEADING
SYMBOL FOR LINE FEED
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR SHIFT IN
SYMBOL FOR DATA LINK ESCAPE
SYMBOL FOR DEVICE CONTROL ONE
SYMBOL FOR DEVICE CONTROL FOUR
SYMBOL FOR END OF TRANSMISSION BLOCK
SYMBOL FOR ESCAPE
SYMBOL FOR FILE SEPARATOR
BLANK SYMBOL
SYMBOL FOR SUBSTITUTE FORM TWO