The encoded data corresponding to the plurality of {HEAD ~ first blocks} is combined via a multiplexor and output from the encoding apparatus as {TAIL ~ a data stream} 
The encoded data corresponding to the plurality of { HEAD ~ first blocks } is combined via a multiplexor and output from the encoding apparatus as { TAIL ~ a data stream }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL