(;GM[1]FF[4]SZ[19]
GN[Solution (3)]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem331/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem331/Solution

Solution (3)]
PL[B]

AB[gl][ml][fm][gm][mm][en][hn][in][jn][kn][ln][on][eo][go][mo][oo][ep][gp][jp][mp][op][dq][gq][hq][iq][kq][lq][mq][dr][fr]
AW[jk][jl][hm][lm][fn][gn][mn][nn][fo][ho][io][jo][ko][lo][no][fp][np][eq][fq][nq][er][gr][es]

;B[nr]C[B21]MN[21]
;W[oq]C[W22]MN[22]
;B[pq]C[B23]MN[23]
;W[or]C[W24]MN[24]
;B[pr]C[B25]MN[25]
;W[os]C[W26]MN[26]
;B[nm]C[B27]MN[27]
;W[mr]C[W28]MN[28]

;
)
