In the example show here, the two longitudinal wall parts have {HEAD ~ a continuous upper beam} 16 as well as a bottom beam 17 which are connected to {TAIL ~ the front panel} 6 and the back panel 8 as a casting in one piece in the example shown here by means of corner parts 18 and 19 
are connected to
In the example show here , the two longitudinal wall parts have { HEAD ~ a continuous upper beam } 16 as well as a bottom beam 17 which are connected to { TAIL ~ the front panel } 6 and the back panel 8 as a casting in one piece in the example shown here by means of corner parts 18 and 19
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL 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 OTH OTH OTH OTH OTH