(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem26/Solution]AP[GoWiki:2009]
DT[2023-01-31]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem26/Solution

Variation]
PL[W]

AB[jb][ic][kc][qc][kd][nd][qd][ke][qe][mf][qf][mg][og]
AW[kb][lb][lc][pc][ld][pd][pe][lg]

;W[pb]C[W1]MN[1]
;B[nc]C[B2]MN[2]
;W[nb]C[W3]MN[3]
;B[mb]C[B4]MN[4]
;W[mc]C[W5]MN[5]
;B[ob]C[B6]MN[6]
;W[ma]C[W7]MN[7]
;B[oc]C[B8]MN[8]
;W[oa]C[W9]MN[9]

;
)
