The legs {HEAD ~ each} includes {TAIL ~ a slot} formed therein for receiving the stops respectively, the stops each includes a protrusion extended inward of the opening of the plate for engaging with the extensions 
includes
The legs { HEAD ~ each } includes { TAIL ~ a slot } formed therein for receiving the stops respectively , the stops each includes a protrusion extended inward of the opening of the plate for engaging with the extensions
OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL 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 OTH