(;GM[1]FF[4]SZ[9]
GN[]
PC[https://senseis.xmp.net/?TheArtOf9x9Go/R2D04]AP[GoWiki:2009]
DT[2021-01-05]
C[Diagram from https://senseis.xmp.net/?TheArtOf9x9Go/R2D04

]
PL[B]

AB[ff]
AW[dd]
LB[de:a]

;B[ed]C[B3]MN[3]

;LB[de:a]
)
