$SET DEF 2503
$SORT/STAT/KEY=(POS:1,SIZE:11) -
GF2503.POS,GFM2503E.METAPOS,GFQ2503E.METAPOS  GFEMQ2503.POS
!$SORT/STAT/KEY=(POS:1,SIZE:11) -
!GF2503.ALL,GFM2503E.METAPOS,GFQ2503E.METAPOS  GFEMQ2503.ALL