(;GM[1]FF[4]SZ[19]
GN[Manhattan path]
PC[http://senseis.xmp.net/?ManhattanDistance]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ManhattanDistance

Manhattan path]
PL[B]

LB[dd:a][ed:a][fd:a]

;B[cd]C[B1]MN[1]
;B[fc]C[B3]MN[3]

;LB[dd:a][ed:a][fd:a]
)
