(;GM[1]FF[4]SZ[19]
GN[Ko]
PC[https://senseis.xmp.net/?GokyoSeimyoVolume3Problem44/Solution]AP[GoWiki:2009]
DT[2023-02-16]
C[Diagram from https://senseis.xmp.net/?GokyoSeimyoVolume3Problem44/Solution

Ko]
PL[B]

AB[bm][cn][en][co][do][ep][fp][dq][gq][hq][iq][ir]
AW[bk][cl][cm][bn][bo][cp][dp][cq][eq][fq][gr][hr]
LB[as:a]

;B[dr]C[B1]MN[1]
;W[es]C[W2]MN[2]
;B[bp]C[B3]MN[3]
;W[bq]C[W4]MN[4]
;B[ds]C[B5]MN[5]
;W[fr]C[W6]MN[6]
;B[bs]C[B7]MN[7]
;W[br]C[W8]MN[8]
;B[ap]C[B9]MN[9]
;W[aq]C[W10]MN[10]

;LB[as:a]
)
