(;GM[1]FF[4]SZ[19]
GN[Center of squares]
PC[https://senseis.xmp.net/?TwoSquares]AP[GoWiki:2009]
DT[2020-05-28]
C[Diagram from https://senseis.xmp.net/?TwoSquares

Center of squares]
PL[B]

AB[hh][ih][jh][hi][ji][ki][hj][ij][kj][ik][jk][kk]
CR[ii][jj]
SQ[ji][ij]


;CR[ii][jj]
SQ[ji][ij]
)
