{HEAD ~ The partition} has {TAIL ~ a horizontally disposed sealing edge} at the top between the compartments 
has
{ HEAD ~ The partition } has { TAIL ~ a horizontally disposed sealing edge } at the top between the compartments
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH