(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem17/Solution]AP[GoWiki:2009]
DT[2023-01-26]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem17/Solution

Variation]
PL[B]

AB[jb][kb][kc][nc][rc][od][pd][qd][mg][nh][oh][ph][qh][rh][ni][pk]
AW[ib][ic][jc][rd][je][qe][mf][nf][of][qf][jg][qg][kh][li][oi][oj][qj][mk][qk][pl]

;B[lf]C[B1]MN[1]
;W[le]C[W2]MN[2]
;B[ke]C[B3]MN[3]
;W[lg]C[W4]MN[4]
;B[kf]C[B5]MN[5]
;W[pf]C[W6]MN[6]
;B[me]C[B7]MN[7]
;W[rg]C[W8]MN[8]
;B[re]C[B9]MN[9]
;W[sg]C[W10]MN[10]

;
)
