(;GM[1]FF[4]SZ[19]
GN[]
PC[https://senseis.xmp.net/?GokyoShumyoSection4Problem52/Solution]AP[GoWiki:2009]
DT[2022-12-29]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection4Problem52/Solution

]
PL[W]

AB[eb][fc][fd][gd][fe][he][ie][ef][if][eg][ig]
AW[db][gc][hc][dd][hd][ce][ee][ge][ff][gf][hf]

;W[fb]C[W1]MN[1]
;B[gb]C[B2]MN[2]
;W[fa]C[W3]MN[3]
;B[ga]C[B4]MN[4]
;W[ec]C[W5]MN[5]
;B[ea]C[B6]MN[6]
;W[ed]C[W9]MN[9]

;
)
