(;GM[1]FF[4]SZ[19]
GN[Solution: Ko]
PC[https://senseis.xmp.net/?GokyoShumyoSection4Problem16/Solution]AP[GoWiki:2009]
DT[2022-12-29]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection4Problem16/Solution

Solution: Ko]
PL[W]

AB[db][eb][fb][dc][bd][cd][be][cf][cg]
AW[cb][cc][ec][fc][gc][ic][dd][ce][de]
LB[da:a]

;W[bc]C[W1]MN[1]
;B[ba]C[B2]MN[2]
;W[bf]C[W3]MN[3]
;B[bg]C[B4]MN[4]
;W[ca]C[W5]MN[5]
;B[ac]C[B6]MN[6]
;W[ab]C[W7]MN[7]
;B[ae]C[B8]MN[8]

;LB[da:a]
)
