(;GM[1]FF[4]SZ[19]
GN[corner]
PC[http://senseis.xmp.net/?F3etoiles]AP[GoWiki:2009]
DT[2015-04-13]
C[Diagram from http://senseis.xmp.net/?F3etoiles

corner]
PL[B]

AB[aa][ab][fb][ec][ed][ee][bf][df]
AW[ca][cb][dc][ad][cd][dd]


;
)
