(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem230/Solution]AP[GoWiki:2009]
DT[2023-02-08]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem230/Solution

Variation]
PL[W]

AB[om][pm][nn][qn][no][qo][qp][mq][nq][oq][pq]
AW[nl][ol][pl][mm][qm][rm][mn][rn][mo][ro][lp][rp][lq][qq][mr][nr][or][pr][qr]
LB[op:a]

;W[po]C[W1]MN[1]
;B[pn]C[B2]MN[2]
;W[oo]C[W3]MN[3]
;B[mp]C[B4]MN[4]
;W[pp]C[W5]MN[5]

;LB[op:a]
)
