(;GM[1]FF[4]SZ[19]
GN[c above (W8 at WC)]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem198/Solution]AP[GoWiki:2009]
DT[2023-02-07]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem198/Solution

c above (W8 at WC)]
PL[B]

AB[gm][im][bn][en][kn][ln][pn][bo][co][eo][lo][no][bp][dp][gp][hp][ip][np][pp][rp][gq][iq][jq][pq][ar][dr][er][fr][ir][kr][lr][mr][pr][ds][ms][ps]
AW[fo][go][ho][io][ko][ap][cp][fp][jp][bq][cq][dq][eq][fq][kq][lq][mq][nq][oq][rq][cr][gr][jr][nr][qr][cs][ns]
CR[gr]

;B[gs]C[B1]MN[1]
;W[hr]C[W2]MN[2]
;B[hs]C[B3]MN[3]
;W[js]C[W4]MN[4]
;B[is]C[B5]MN[5]
;W[fs]C[W6]MN[6]
;B[hq]C[B7]MN[7]

;CR[gr]
)
