(;GM[1]FF[4]SZ[19]
GN[Main Line]
PC[https://senseis.xmp.net/?GokyoShumyoSection6Problem69/Solution]AP[GoWiki:2009]
DT[2023-01-24]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection6Problem69/Solution

Main Line]
PL[W]

AB[ab][bc][gc][bd][ed][jd][ce][ee][ge][he][ie]
AW[bb][cc][dc][ec][jc][kc][lc][hd][id]
LB[ea:b][fd:a]

;W[hb]C[W1]MN[1]
;B[gb]C[B2]MN[2]
;W[ga]C[W3]MN[3]
;B[hc]C[B4]MN[4]
;W[gd]C[W5]MN[5]
;B[ib]C[B6]MN[6]
;W[ic]C[W7]MN[7]
;B[fc]C[B8]MN[8]
;W[ha]C[W9]MN[9]
;B[fa]C[B10]MN[10]

;LB[ea:b][fd:a]
)
