Referring to FIG 2, {HEAD ~ the first panel} 212 is located under {TAIL ~ the first support} 112, and an aperture 214 is formed in the first panel 212 
is located under
Referring to FIG 2 , { HEAD ~ the first panel } 212 is located under { TAIL ~ the first support } 112 , and an aperture 214 is formed in the first panel 212
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH