Accordingly, {HEAD ~ arms} 42 and 44 form {TAIL ~ an L shape clamp} or clip which presents a channel 46 between the second arm 44 thereof and bottom side of the panel 20 
form
Accordingly , { HEAD ~ arms } 42 and 44 form { TAIL ~ an L shape clamp } or clip which presents a channel 46 between the second arm 44 thereof and bottom side of the panel 20
OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL 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