(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[https://senseis.xmp.net/?GokyoSeimyoVolume3Problem121/Solution]AP[GoWiki:2009]
DT[2023-02-18]
C[Diagram from https://senseis.xmp.net/?GokyoSeimyoVolume3Problem121/Solution

Solution]
PL[W]

AB[ob][jc][kc][mc][nc][pc][ke][le][ne][oe][ng]
AW[kb][mb][pb][qb][lc][qc][ld][qd][pe][nf][pf][og]

;W[oa]C[W1]MN[1]
;B[na]C[B2]MN[2]
;W[nb]C[W3]MN[3]
;B[pa]C[B4]MN[4]
;W[od]C[W5]MN[5]
;B[nd]C[B6]MN[6]
;W[oc]C[W7]MN[7]
;B[pd]C[B8]MN[8]

;
)
