This property defines the Unicodes which have Ol Chiki script
Characters like ᱐,᱑,᱒, etc. are listed under Ol Chiki Script.
48 Characters are present in Ol Chiki Script starting with the Unicode point U+1C50 that represents the character ᱐.
Currently, as per latest version 15.0.0, Unicode supports 164 number of Script. Here are a few examples - Adlam,Ahom,Anatolian Hieroglyphs, etc.