(;GM[1]FF[4]SZ[19]
GN[Importance of 1-2 points]
PC[https://senseis.xmp.net/?TwoSquares]AP[GoWiki:2009]
DT[2024-01-09]
C[Diagram from https://senseis.xmp.net/?TwoSquares

Importance of 1-2 points]
PL[B]

AB[aa][ba][ca][cb][ac][bc][cc]
AW[ab]
CR[ab]


;CR[ab]
)
