The containers 12 may be, for example, 6×4×1.75 inch volumes of {HEAD ~ 1/8 inch formed aluminum sheets} separated to 5.5 inches by {TAIL ~ aluminum beams} 14a and 14b, themselves separated by 3 inches 
separated by
The containers 12 may be , for example , 6×4×1.75 inch volumes of { HEAD ~ 1/8 inch formed aluminum sheets } separated to 5.5 inches by { TAIL ~ aluminum beams } 14a and 14b , themselves separated by 3 inches
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH