{HEAD ~ The open top} 32 is defined by {TAIL ~ a J shaped rim} 42 protruding outwardly from the body member 30 
is defined by
{ HEAD ~ The open top } 32 is defined by { TAIL ~ a J shaped rim } 42 protruding outwardly from the body member 30
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH