As described herein, this arrangement represents one example of mapping an internal signal for connection on different external paths as {HEAD ~ a result} of {TAIL ~ a stack position} of the device 
As described herein , this arrangement represents one example of mapping an internal signal for connection on different external paths as { HEAD ~ a result } of { TAIL ~ a stack position } of the device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH