(;GM[1]FF[4]SZ[21:7]
GN[Prevent this square by using one of the preventive methods. Play somewhere one the rim of the square :-)]
PC[https://senseis.xmp.net/?TwoSquares]AP[GoWiki:2009]
DT[2022-11-15]
C[Diagram from https://senseis.xmp.net/?TwoSquares

Prevent this square by using one of the preventive methods. Play somewhere one the rim of the square :-)]
PL[B]

AB[gc][cd][dd][ed][fd][gd][kd][cf]
AW[cb][bc][cc][dc][ec]
LN[ca:cc][cc:ec][ec:ea][ea:ca]


;LN[ca:cc][cc:ec][ec:ea][ea:ca]
)
