{TAIL ~ Each first slot} 26 has an introductory triangular cutout 28 proximate the first edge 18 of {HEAD ~ the partition} 14 and a hook 30 located in the triangular cutout 28 as shown in FIG 2 
{ TAIL ~ Each first slot } 26 has an introductory triangular cutout 28 proximate the first edge 18 of { HEAD ~ the partition } 14 and a hook 30 located in the triangular cutout 28 as shown in FIG 2
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH