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