(;GM[1]FF[4]SZ[19]
GN[[L group\]]
PC[http://senseis.xmp.net/?CornerShapes]AP[GoWiki:2009]
DT[2014-02-17]
C[Diagram from http://senseis.xmp.net/?CornerShapes

[L group\]]
PL[W]

AB[cb][cc][bd][cd]
AW[db][fb][dc][dd][be][ce][de][bg]


;
)
