(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem188/Attempts]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem188/Attempts

Solution]
PL[B]

AB[am][bm][cm][dm][en][eo][ep][eq][ar][br][dr][fr][cs][ds]
AW[bn][cn][co][bp][dp][cq][dq][cr][bs]

;B[bq]C[B1]MN[1]
;W[do]C[W2]MN[2]
;B[ao]C[B3]MN[3]
;W[ap]C[W4]MN[4]
;B[an]C[B5]MN[5]
;W[aq]C[W6]MN[6]
;B[as]C[B7]MN[7]

;
)
