Another embodiment comprises {HEAD ~ a computer readable medium} encoded with {TAIL ~ processor executable program code} for carrying out such a method 
encoded with
Another embodiment comprises { HEAD ~ a computer readable medium } encoded with { TAIL ~ processor executable program code } for carrying out such a method
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH