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

a]
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[ic]C[W1]MN[1]
;B[jc]C[B2]MN[2]
;W[hd]C[W3]MN[3]
;B[ga]C[B4]MN[4]
;W[fb]C[W5]MN[5]
;B[fa]C[B6]MN[6]

;
)
