(;GM[1]FF[4]SZ[19]
GN[Volume 1, Problem 64, p. 131]
PC[https://senseis.xmp.net/?LiChangHoJingjiangWeiqiShoujin/Errata]AP[GoWiki:2009]
DT[2022-10-02]
C[Diagram from https://senseis.xmp.net/?LiChangHoJingjiangWeiqiShoujin/Errata

Volume 1, Problem 64, p. 131]
PL[B]

AB[ci][bk][ck][cl][dm][dn][co][do][ap][cp][bq][cq]
AW[dk][bl][dl][cm][em][bn][cn][en][bo][eo][bp][ep][dq][cr][dr]
LB[ao:a][aq:b]

;B[am]C[B1]MN[1]

;LB[ao:a][aq:b]
)
