(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem239/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem239/Solution

]
PL[W]

AB[pl][ql][rl][sl][pm][sn][oo][ro][sp][oq][sq][pr][rr][qs][ss]
AW[qm][rm][sm][qn][qo][qp][qq][rq][qr]

;W[rp]C[W7]MN[7]
;B[rn]C[B8]MN[8]
;W[so]C[W9]MN[9]

;
)
