(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem187/Solution]AP[GoWiki:2009]
DT[2014-05-31]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem187/Solution

Solution]
PL[W]

AB[ml][nl][ol][pm][qm][ln][oo][po][lp][mp][np][qq][pr][qr]
AW[qj][pl][ql][nm][om][nn][no][op][jq][lq][oq][pq][mr][or]

;W[pn]C[W1]MN[1]
;B[qn]C[B2]MN[2]
;W[qo]C[W3]MN[3]
;B[ro]C[B4]MN[4]
;W[qp]C[W5]MN[5]
;B[on]C[B6]MN[6]
;W[pp]C[W7]MN[7]
;W[sn]C[W9]MN[9]
;B[rl]C[B10]MN[10]

;
)
