const uuid1 = new UUID();
const uuid2 = new UUID('aaaaaaaa-aaaa-4aaa-aaaa-aaaaaaaaaaaa');
const uuid3 = new UUID('aaaaaaaaaaaa4aaaaaaaaaaaaaaaaaaa');
const bin = uuid1.toBinary();
const uuid11 = bin.toUUID(); // will throw if not of sub_type Binary.SUBTYPE_UUID