(;GM[1]FF[4]SZ[19]
GN[Solution 3]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem107/Solution]AP[GoWiki:2009]
DT[2016-07-21]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem107/Solution

Solution 3]
PL[B]

AB[do][fo][go][cp][dp][hp][cq][gq][kq][lq][nq][dr][hr]
AW[gm][im][cn][dn][en][hn][co][io][bp][ip][bq][hq][iq][br][cr][er][jr][kr]

;B[ir]C[B1]MN[1]
;W[is]C[W2]MN[2]
;B[fr]C[B3]MN[3]
;W[hs]C[W4]MN[4]
;B[gr]C[B5]MN[5]
;W[jq]C[W6]MN[6]
;B[eq]C[B7]MN[7]

;
)
