(;GM[1]FF[4]SZ[19]
GN[Answer a]
PC[https://senseis.xmp.net/?Dieter/TheCarpentersSquareIsNotAsHardAsItLooks]AP[GoWiki:2009]
DT[2020-04-26]
C[Diagram from https://senseis.xmp.net/?Dieter/TheCarpentersSquareIsNotAsHardAsItLooks

Answer a]
PL[B]

AB[eb][ec][ed][be][ce][de][ee]
AW[db][dc][bd][cd][dd]

;B[bb]C[B1]MN[1]
;W[ba]C[W2]MN[2]
;B[cb]C[B3]MN[3]
;W[ca]C[W4]MN[4]
;B[ab]C[B5]MN[5]
;W[ad]C[W6]MN[6]

;
)
