(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?posting=4780]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?posting=4780

corner]
PL[B]

AB[ga][gb][ac][bc][cc][dc][ec][fc][gc]
AW[da][ab][bb][cb][db][eb][fb]

;B[ba]C[B1]MN[1]
;W[fa]C[W2]MN[2]

;
)
