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

corner]
PL[B]

AB[cc][dd][di]
AW[dc][cd][cf]


;
)
