decoding {TAIL ~ the encoded region} in accordance with {HEAD ~ the skip block designation} using a processor, wherein: 
decoding { TAIL ~ the encoded region } in accordance with { HEAD ~ the skip block designation } using a processor , wherein :
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH