In {HEAD ~ another embodiment}, {TAIL ~ a method} is disclosed for generating runway visual aids presented on an aircraft display unit 
In { HEAD ~ another embodiment } , { TAIL ~ a method } is disclosed for generating runway visual aids presented on an aircraft display unit
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH