{HEAD ~ Plate} 48 is seated on {TAIL ~ steps} 46 in such a manner that a carbonaceous gas produced within compartment 50 flows around plate 48 and into chamber 56 as indicated by arrows 60 
{ HEAD ~ Plate } 48 is seated on { TAIL ~ steps } 46 in such a manner that a carbonaceous gas produced within compartment 50 flows around plate 48 and into chamber 56 as indicated by arrows 60
HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH