(;GM[1]FF[4]SZ[19]
GN[Failure (W12 at ''a'')]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem115/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem115/Solution

Failure (W12 at ''a'')]
PL[B]

AB[bj][bl][cl][dm][dn][dp][ep][eq][er][gr]
AW[cn][co][bq][dq][dr]
LB[ao:a]

;B[cp]C[B1]MN[1]
;W[bs]C[W2]MN[2]
;B[ar]C[B3]MN[3]
;W[bp]C[W4]MN[4]
;B[cq]C[B5]MN[5]
;W[cr]C[W6]MN[6]
;B[ds]C[B7]MN[7]
;W[bm]C[W8]MN[8]
;B[br]C[B9]MN[9]
;W[aq]C[W10]MN[10]

;LB[ao:a]
)
