 ========= ========== ========================================= 
  encode:   STR:       ff6f8cb0-c57d-11e1-0b21-0800200c9a66     
            INT:       339532337419071774295426818102463863398  
  decode:   variant:   Not an RFC 4122 UUID                     
 ========= ========== ========================================= 
