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