Each node within {TAIL ~ each layer} also receives a delayed output from all the other nodes within {HEAD ~ the same layer} 
Each node within { TAIL ~ each layer } also receives a delayed output from all the other nodes within { HEAD ~ the same layer }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD