{HEAD ~ Each dimmable segment} has {TAIL ~ a lower end point} associated with a first value of the vehicle parameter and an upper end point associated with a second value of the vehicle parameter 
{ HEAD ~ Each dimmable segment } has { TAIL ~ a lower end point } associated with a first value of the vehicle parameter and an upper end point associated with a second value of the vehicle parameter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH