(;GM[1]FF[4]SZ[19]
GN[Shape 3]
PC[http://senseis.xmp.net/?ShapesRelatedToTheCarpentersSquare]AP[GoWiki:2009]
DT[2011-04-09]
C[Diagram from http://senseis.xmp.net/?ShapesRelatedToTheCarpentersSquare

Shape 3]
PL[W]

AB[db][dc][cd][dd]
AW[eb][gb][ec][ed][ce][de][ee][cf][bg][cg]


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