Group:CodeChart-020000 (Ratio of glyphs implemented: 100% [4096 glyphs implemented, 0 glyphs pending])
From GlyphWiki, the free glyph database
The Unicode Character Code Charts
020000 -> 020FFF : CJK Unified Ideographs Extension B#1
url : http://www.unicode.org/charts/PDF/U20000.pdf