(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem130/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem130/Solution

]
PL[W]

AB[rn][qo][qp][qq][rr][rs]
AW[ql][rm][pn][qn][po][pp][pq][pr][qr]
LB[sm:a]

;W[sp]C[W1]MN[1]
;B[ro]C[B2]MN[2]
;W[so]C[W3]MN[3]
;B[sn]C[B4]MN[4]
;W[rq]C[W5]MN[5]
;B[sr]C[B6]MN[6]
;W[qs]C[W7]MN[7]

;LB[sm:a]
)
