(;GM[1]FF[4]SZ[19]
GN[[Carpenter's Square\]]
PC[https://senseis.xmp.net/?CornerShapes]AP[GoWiki:2009]
DT[2023-01-26]
C[Diagram from https://senseis.xmp.net/?CornerShapes

[Carpenter's Square\]]
PL[B]

AB[db][dc][bd][cd][dd]
AW[eb][ec][ed][be][ce][de][ee]
LB[da:c][bb:a][cb:b][bc:b][ad:c]


;LB[da:c][bb:a][cb:b][bc:b][ad:c]
)
