In an undazzled area map product stored in a computer readable storage unit, information indicative of a relationship between a boundary distance and each of {HEAD ~ a plurality} of {TAIL ~ divided sections} of a rectangular area to be picked up by a pickup unit is included 
of
In an undazzled area map product stored in a computer readable storage unit , information indicative of a relationship between a boundary distance and each of { HEAD ~ a plurality } of { TAIL ~ divided sections } of a rectangular area to be picked up by a pickup unit is included
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 HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH