FIG 15 shows steps of an exemplary process of a eighth embodiment of {TAIL ~ a method} of {HEAD ~ the invention} 
FIG 15 shows steps of an exemplary process of a eighth embodiment of { TAIL ~ a method } of { HEAD ~ the invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD