FIG 3 illustrates one possible spacing arrangement in {HEAD ~ accordance} with {TAIL ~ the principles} of a preferred form of the present invention 
with
FIG 3 illustrates one possible spacing arrangement in { HEAD ~ accordance } with { TAIL ~ the principles } of a preferred form of the present invention
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH