FIG 4 is a flowchart of {HEAD ~ the first preferred embodiment} of {TAIL ~ the disclosure}, comprising the following steps 
of
FIG 4 is a flowchart of { HEAD ~ the first preferred embodiment } of { TAIL ~ the disclosure } , comprising the following steps
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH