SYMBOL FOR RECORD SEPARATOR
SYMBOL FOR END OF TRANSMISSION
SYMBOL FOR ACKNOWLEDGE
SYMBOL FOR BACKSPACE
SYMBOL FOR VERTICAL TABULATION
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR SHIFT OUT
SYMBOL FOR DEVICE CONTROL ONE
SYMBOL FOR DEVICE CONTROL THREE
SYMBOL FOR END OF MEDIUM
SYMBOL FOR FILE SEPARATOR
SYMBOL FOR SPACE
SYMBOL FOR NEWLINE
SYMBOL FOR SUBSTITUTE FORM TWO