This property defines the Unicodes which are Consonant With Stacker
Characters like ೱ,ೲ,ᳵ, etc. are listed under Consonant With Stacker Indic Syllabic Category.
8 Characters are present in Consonant With Stacker Indic Syllabic Category starting with the Unicode point U+0CF1 that represents the character ೱ.
Currently, as per latest version 15.0.0, Unicode supports 36 number of Indic Syllabic Category. Here are a few examples - Avagraha,Bindu,Brahmi Joining Number, etc.