(;GM[1]FF[4]SZ[19:7]
GN[L-group, alternative solution]
PC[http://senseis.xmp.net/?TwoSquares/Sandbox]AP[GoWiki:2009]
DT[2018-10-20]
C[Diagram from http://senseis.xmp.net/?TwoSquares/Sandbox

L-group, alternative solution]
PL[B]

AB[ec][cd][dd][ed]
AW[fc][hc][fd][ce][de][ee][fe][cg]
CR[db][cc]
LN[aa:da][da:dc][dc:ac][ac:aa][cb:eb][eb:ed][ed:cd][cd:cb]


;CR[db][cc]
LN[aa:da][da:dc][dc:ac][ac:aa][cb:eb][eb:ed][ed:cd][cd:cb]
)
