Offset 72 bytes, then section identification character S for Start section; Columns 74-80, section sequence number 1 preceded by leading blanks or zeros; cr/lf or nl; (Column 73, section identification character S for Start section; Columns 74-80, section sequence number 2 preceded by leading blanks or zeros) or (Column 73, section identification character G for Global section; Columns 74-80, section sequence number 1 preceded by leading blanks or zeros)