(;GM[1]FF[4]SZ[19]
GN[Ko?]
PC[https://senseis.xmp.net/?LeatherScrollProblem90/Solution]AP[GoWiki:2009]
DT[2023-10-13]
C[Diagram from https://senseis.xmp.net/?LeatherScrollProblem90/Solution

Ko?]
PL[W]

AB[cm][dn][co][dp][cq][cr][ds]
AW[bj][bl][cl][dl][dm][en][eo][ep][dq][dr][fr]

;W[bp]C[W1]MN[1]
;B[bo]C[B2]MN[2]
;W[cp]C[W3]MN[3]
;B[do]C[B4]MN[4]
;W[bs]C[W5]MN[5]
;B[cs]C[B6]MN[6]
;W[bq]C[W7]MN[7]
;B[br]C[B8]MN[8]
;W[ar]C[W9]MN[9]

;
)
