In
Aruku Kurenga
there is a parallel sequence of glyphs, starting already somewhat earlier:
Bb6-6
Bb6-7
Bb6-8
Bb6-9
Bb6-10
-
Pb3-15
Pb3-16
Pb3-17
Pb3-18
-
-
Bb6-11
Bb6-12
Bb6-13
Pb3-19
Pb3-20
Pb3-21
Pb3-22
Pb3-23
