(;GM[1]FF[4]SZ[19]
GN[corner]
PC[https://senseis.xmp.net/?posting=11514]AP[GoWiki:2009]
DT[2020-04-15]
C[Diagram from https://senseis.xmp.net/?posting=11514

corner]
PL[B]

AB[ec][fc][bd][cd][dd][fd][be][ee][fe][bf][cf][df]


;
)
