As shown in FIG 2, {HEAD ~ the screen} 14 contains {TAIL ~ areas} 34 which are slower draining than the main body of the screen 
As shown in FIG 2 , { HEAD ~ the screen } 14 contains { TAIL ~ areas } 34 which are slower draining than the main body of the screen
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH