(;GM[1]FF[4]SZ[19]
GN[b]
PC[https://senseis.xmp.net/?GokyoShumyoSection6Problem70/Solution]AP[GoWiki:2009]
DT[2023-01-22]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection6Problem70/Solution

b]
PL[W]

AB[ha][db][ib][cc][dc][ec][fc][kc][lc][gd][id][jd][ee][ie]
AW[bb][cb][hb][bc][gc][hc][cd][fd][kd][ge][he][je][df][if][fg]

;W[ga]C[W1]MN[1]
;B[hd]C[B2]MN[2]
;W[jc]C[W3]MN[3]
;B[ic]C[B4]MN[4]
;W[ia]C[W5]MN[5]
;B[jb]C[B6]MN[6]
;W[fe]C[W7]MN[7]
;B[fb]C[B8]MN[8]

;
)
