After performing the step S814, {TAIL ~ the car navigation apparatus} stores the extracted guidance information in {HEAD ~ the reconstructed link}  
After performing the step S814 , { TAIL ~ the car navigation apparatus } stores the extracted guidance information in { HEAD ~ the reconstructed link }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH