a major surface positioned in {HEAD ~ a co} planar orientation with respect to {TAIL ~ a major surface} of another of the circuit structures to provide a sequence of the structures in a stack like formation wherein electrical connections are formed between adjacent circuit structures in the sequence, and wherein the major surfaces are each positioned along a plane substantially parallel with the first plane, 
a major surface positioned in { HEAD ~ a co } planar orientation with respect to { TAIL ~ a major surface } of another of the circuit structures to provide a sequence of the structures in a stack like formation wherein electrical connections are formed between adjacent circuit structures in the sequence , and wherein the major surfaces are each positioned along a plane substantially parallel with the first plane ,
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH