This property defines the Unicodes which belongs to Toto block
Characters like 𞊐,𞊑,𞊒, etc. are listed under Toto Block.
32 Characters are present in Toto Block starting with the Unicode point U+1E290 that represents the character 𞊐.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.