A middle conduit has {HEAD ~ a lower end} connected to a pipe on {TAIL ~ the transfer structure} and an upper end connected to a pipe on the vessel 
connected on
A middle conduit has { HEAD ~ a lower end } connected to a pipe on { TAIL ~ the transfer structure } and an upper end connected to a pipe on the vessel
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH