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