The tray includes a bottom panel substantially parallel to the bottom wall and {HEAD ~ a side panel} substantially perpendicular to {TAIL ~ the bottom panel} 
substantially perpendicular to
The tray includes a bottom panel substantially parallel to the bottom wall and { HEAD ~ a side panel } substantially perpendicular to { TAIL ~ the bottom panel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL