SYMBOL FOR SYNCHRONOUS IDLE
SYMBOL FOR NULL
SYMBOL FOR START OF HEADING
SYMBOL FOR END OF TEXT
SYMBOL FOR LINE FEED
SYMBOL FOR VERTICAL TABULATION
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR DEVICE CONTROL ONE
SYMBOL FOR DEVICE CONTROL THREE
SYMBOL FOR GROUP SEPARATOR
SYMBOL FOR UNIT SEPARATOR
SYMBOL FOR SPACE
BLANK SYMBOL
OPEN BOX
SYMBOL FOR NEWLINE
SYMBOL FOR SUBSTITUTE FORM TWO