(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem331/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem331/Solution

Solution]
PL[B]

AB[gl][ml][gm][mm][hn][in][jn][kn][ln][go][mo][gp][jp][mp][gq][hq][iq][kq][lq][mq]
AW[jk][jl][hm][lm][fn][gn][mn][nn][ho][io][jo][ko][lo]
LB[el:d][fl:b][dm:e][em:c][fm:a]

;B[en]C[B1]MN[1]
;W[fo]C[W2]MN[2]
;B[eo]C[B3]MN[3]
;W[fp]C[W4]MN[4]
;B[ep]C[B5]MN[5]
;W[fq]C[W6]MN[6]
;B[fr]C[B7]MN[7]
;W[eq]C[W8]MN[8]
;B[dq]C[B9]MN[9]
;W[er]C[W10]MN[10]

;LB[el:d][fl:b][dm:e][em:c][fm:a]
)
