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