(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem9/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem9/Solution

Solution]
PL[W]

AB[hb][ib][nb][ob][hc][mc][nc][kd][he][ke][me][hf][hg][mg][ih][mh][ki]
AW[jb][lb][pb][ic][jc][lc][oc][od][ie][je][qe][of][ig][jg][kg][oh]

;W[mf]C[W1]MN[1]
;B[lf]C[B2]MN[2]
;W[nf]C[W3]MN[3]
;B[lg]C[B4]MN[4]
;W[ld]C[W5]MN[5]

;
)
