(;GM[1]FF[4]SZ[19]
GN[Ko]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem305/Solution]AP[GoWiki:2009]
DT[2023-02-10]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem305/Solution

Ko]
PL[W]

AB[bn][co][cp][cq]
AW[bk][bm][cm][dn][do][dp][eq][er]

;W[bp]C[W1]MN[1]
;B[ap]C[B2]MN[2]
;W[bs]C[W3]MN[3]
;B[br]C[B4]MN[4]
;W[ds]C[W5]MN[5]
;B[an]C[B6]MN[6]
;W[aq]C[W7]MN[7]
;B[bo]C[B8]MN[8]

;
)
