FIGS 2 5 disclose {HEAD ~ other embodiments} of {TAIL ~ the recirculation channel} 23 and the separating member 9 
FIGS 2 5 disclose { HEAD ~ other embodiments } of { TAIL ~ the recirculation channel } 23 and the separating member 9
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH