In {TAIL ~ the illustrated embodiment}, {HEAD ~ the forward signal arrangement} 204 is realized using a second order topology 
In
In { TAIL ~ the illustrated embodiment } , { HEAD ~ the forward signal arrangement } 204 is realized using a second order topology
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH