I need help from the CJK gurus:
I found that only 3 Han radicals from plane 1 rows 7, 8, 9 of CNS 11643-1992 are mapped to Unicode (UniHan.txt 3.2.0). What should I do with these characters when converting CNS to Unicode? Mapping to regular Han? Are there compatibility ideographs for round-trip conversion? (If this is documented somewhere, I obviously missed it. Please point me to the right direction. Thanks.) --Torsten

