{TAIL ~ All possible arrangements} of material can be used for the purpose, including both the front panel and {HEAD ~ back panel} as well as the two longitudinal wall parts 14 and 15 
{ TAIL ~ All possible arrangements } of material can be used for the purpose , including both the front panel and { HEAD ~ back panel } as well as the two longitudinal wall parts 14 and 15
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH