In {TAIL ~ the sheet set description}, the name of a sheet set and {HEAD ~ information} of the sheet attribute description included in the sheet set are stored 
In
In { TAIL ~ the sheet set description } , the name of a sheet set and { HEAD ~ information } of the sheet attribute description included in the sheet set are stored
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH