(;GM[1]FF[4]SZ[19]
GN[corner]
PC[https://senseis.xmp.net/?MasteringBasicCornerShapes/Errata]AP[GoWiki:2009]
DT[2025-01-04]
C[Diagram from https://senseis.xmp.net/?MasteringBasicCornerShapes/Errata

corner]
PL[B]

AB[fb][hb][ec][fc][ad][cd][dd][ce]
AW[cb][eb][bc][cc][dc]
CR[hb]


;CR[hb]
)
