Jets are located strategically about {HEAD ~ the tub} to circulate {TAIL ~ fluid} about particular portions of the body of a person seated in the tub 
to circulate
Jets are located strategically about { HEAD ~ the tub } to circulate { TAIL ~ fluid } about particular portions of the body of a person seated in the tub
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH