(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[http://senseis.xmp.net/?ShapesRelatedToTheCarpentersSquare]AP[GoWiki:2009]
DT[2018-07-18]
C[Diagram from http://senseis.xmp.net/?ShapesRelatedToTheCarpentersSquare

Variation]
PL[W]

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

;W[cb]C[W1]MN[1]
;B[da]C[B2]MN[2]
;W[bb]C[W3]MN[3]
;B[ba]C[B4]MN[4]
;W[ab]C[W5]MN[5]

;
)
