(;GM[1]FF[4]SZ[19]
GN[ko]
PC[https://senseis.xmp.net/?GokyoShumyoSection3Problem24/Solution]AP[GoWiki:2009]
DT[2023-01-21]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection3Problem24/Solution

ko]
PL[B]

AB[ha][db][ib][dc][ec][gc][hc]
AW[ia][ja][cb][jb][cc][jc][cd][ed][fd][id][de][he]

;B[fb]C[B1]MN[1]
;W[ea]C[W2]MN[2]
;B[da]C[B3]MN[3]
;W[hb]C[W4]MN[4]
;B[gb]C[B5]MN[5]
;W[ic]C[W6]MN[6]
;B[fa]C[B7]MN[7]

;
)
