A tailings conduit 24 and {HEAD ~ a recirculation conduit} 26 are connected to {TAIL ~ the outlet} 20 
are connected to
A tailings conduit 24 and { HEAD ~ a recirculation conduit } 26 are connected to { TAIL ~ the outlet } 20
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH