This may result in {TAIL ~ an easier expandability} from {HEAD ~ both the simulator interface side} and the physical network setup and installation 
This may result in { TAIL ~ an easier expandability } from { HEAD ~ both the simulator interface side } and the physical network setup and installation
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH