The slower draining areas of the screen result in a lesser quantity of {TAIL ~ fibers} being collected on the screen in {HEAD ~ those areas} 
The slower draining areas of the screen result in a lesser quantity of { TAIL ~ fibers } being collected on the screen in { HEAD ~ those areas }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD