{HEAD ~ The method} further involves determining {TAIL ~ an orientation} of the encoded scale based at least in part of the generated signals 
involves determining
{ HEAD ~ The method } further involves determining { TAIL ~ an orientation } of the encoded scale based at least in part of the generated signals
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH