(;GM[1]FF[4]SZ[19]
GN[One shared or two unshared]
PC[https://senseis.xmp.net/?TwoSquares]AP[GoWiki:2009]
DT[2021-04-06]
C[Diagram from https://senseis.xmp.net/?TwoSquares

One shared or two unshared]
PL[B]

AB[di][ei][gi][hi][li][mi][ni][dj][fj][hj][kj][mj][oj][dk][ek][fk][gk][hk][kk][lk][mk][nk][ok]
CR[fi][ki][oi]
SQ[fj][mj]


;CR[fi][ki][oi]
SQ[fj][mj]
)
