(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?TwoSquares/Sandbox]AP[GoWiki:2009]
DT[2018-10-20]
C[Diagram from http://senseis.xmp.net/?TwoSquares/Sandbox

]
PL[W]

AB[ca][bb][db][dc][dd][be]
AW[da][ea][eb][ec][ed][de][ee][bf][cf]
LN[ba:da][da:dc][dc:bc][bc:ba]

;W[ba]C[W1]MN[1]
;B[aa]C[B2]MN[2]

;LN[ba:da][da:dc][dc:bc][bc:ba]
)
