Add some representative nodes.

Add some representative nodes.
(U+99EC): Apply new conventions for glyph granularity.
(U+99F0): Likewise.
(U+99F9): Likewise.
(U+9A02): Likewise.
(U+9A0C): Likewise.
(U+9A10): Likewise.
(U+9A11): Likewise.
(U+9A19): Likewise.
(U+9A1A): Likewise.
(U+9A2B): Likewise.
(U+9A2D): Likewise.
(U+9A30): Likewise.
(U+9A31): Likewise.
(U+9A47): Likewise.
(U+9A3E): Likewise.
(JU+9A58): Unify S-9415; add `<-original' for U+9A3E.
(U+9A5B): Apply new conventions for glyph granularity.
(U+9A5F): Likewise.
(U+9A6A): Likewise.