{TAIL ~ Each second slotted partition} 14 has {HEAD ~ a first or bottom edge} 18, a second or top opposed edge 20 and a pair of side edges 22 
{ TAIL ~ Each second slotted partition } 14 has { HEAD ~ a first or bottom edge } 18 , a second or top opposed edge 20 and a pair of side edges 22
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH