(;GM[1]FF[4]SZ[19]
GN[Traditional solution]
PC[https://senseis.xmp.net/?GokyoShumyoSection2Problem51/Solution]AP[GoWiki:2009]
DT[2023-01-08]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection2Problem51/Solution

Traditional solution]
PL[W]

AB[db][bc][dc][cd][ed]
AW[fb][gc][bd][fd][be][ce][ee][fe][cg]

;W[ab]C[W1]MN[1]
;B[ac]C[B2]MN[2]
;W[bb]C[W3]MN[3]

;
)
