{HEAD ~ This transmission line} is in a ring shape, and transmits {TAIL ~ picture data} by a time division multiplex method 
transmits
{ HEAD ~ This transmission line } is in a ring shape , and transmits { TAIL ~ picture data } by a time division multiplex method
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH