(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?posting=5833]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=5833

corner]
PL[B]

AB[cd]
AW[ed][df]

;B[ee]C[B1]MN[1]
;W[dd]C[W2]MN[2]

;
)
