(;GM[1]FF[4]SZ[19]
GN[Ko]
PC[https://senseis.xmp.net/?KyuExercise186/Solution]AP[GoWiki:2009]
DT[2022-12-21]
C[Diagram from https://senseis.xmp.net/?KyuExercise186/Solution

Ko]
PL[B]

AB[ao][bo][cp][dp][ep][fp][gp][cq][hq][hr][hs]
AW[bp][bq][eq][fq][cr][er][gr]

;B[br]C[B1]MN[1]
;W[ar]C[W2]MN[2]
;B[bs]C[B3]MN[3]
;W[cs]C[W4]MN[4]
;B[dr]C[B5]MN[5]
;W[as]C[W6]MN[6]
;B[ap]C[B7]MN[7]
;W[dq]C[W8]MN[8]
;B[gs]C[B9]MN[9]
;W[fs]C[W10]MN[10]

;
)
