{TAIL ~ A plurality} of {HEAD ~ rectangular notches} 32 extend inwardly from the second edge 20 of the partition 14 
{ TAIL ~ A plurality } of { HEAD ~ rectangular notches } 32 extend inwardly from the second edge 20 of the partition 14
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH