In one embodiment, decoding is accomplished by accessing a storage device using an address formed by a table number, a subclass number derived from the class number and {HEAD ~ all} of the bits in the remainder except {TAIL ~ the least significant bit} 
except
In one embodiment , decoding is accomplished by accessing a storage device using an address formed by a table number , a subclass number derived from the class number and { HEAD ~ all } of the bits in the remainder except { TAIL ~ the least significant bit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL