{HEAD ~ The method} 14 which includes {TAIL ~ the steps} of determining at least first and second points on said screen, using said first point to determine the location of said first spiral path and using said second point to determine the location of said second spiral path 
includes
{ HEAD ~ The method } 14 which includes { TAIL ~ the steps } of determining at least first and second points on said screen , using said first point to determine the location of said first spiral path and using said second point to determine the location of said second spiral path
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH