(;GM[1]FF[4]SZ[19]
GN[A Circle with Radius 9 in Taxicab Geometry]
PC[http://senseis.xmp.net/?ManhattanDistance]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ManhattanDistance

A Circle with Radius 9 in Taxicab Geometry]
PL[B]

CR[jj]


;CR[jj]
)
