(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem16/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem16/Solution

Solution]
PL[B]

AB[hb][lb][fc][hc][ic][lc][nc][md][ge][me][gf][hf][mf][mg][hh][kh][mh]
AW[ib][jb][nb][jc][kc][oc][jd][ld][od][qd][he][jf][nf][lg][jh][oh][qh][ki][ni][lj]

;B[ke]C[B1]MN[1]
;W[je]C[W2]MN[2]
;B[jg]C[B3]MN[3]
;W[kg]C[W4]MN[4]
;B[ig]C[B5]MN[5]

;
)
