(;GM[1]FF[4]SZ[19]
GN[Solution: Ko]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem162/Solution]AP[GoWiki:2009]
DT[2023-02-09]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem162/Solution

Solution: Ko]
PL[W]

AB[ql][qm][qn][qo][qp][pq][pr][rr][qs]
AW[pk][qk][rk][pl][sl][pm][pn][op][pp][nq][qq][rq][nr][qr]

;W[sr]C[W1]MN[1]
;B[rs]C[B2]MN[2]
;W[sp]C[W3]MN[3]
;B[sn]C[B4]MN[4]
;W[rn]C[W5]MN[5]
;B[ro]C[B6]MN[6]
;W[so]C[W7]MN[7]
;B[rm]C[B8]MN[8]
;W[sm]C[W9]MN[9]
;B[rp]C[B10]MN[10]

;
)
