(;GM[1]FF[4]SZ[19]
GN[Solution 4]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem297/Solution]AP[GoWiki:2009]
DT[2016-09-25]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem297/Solution

Solution 4]
PL[B]

AB[dj][fj][dk][cl][cm][dm][cn][en][co][eo][cp]
AW[ci][hi][bk][ck][bl][dl][el][em][dn][do][bp][dp][bq][cq]

;B[fo]C[B1]MN[1]
;W[dq]C[W2]MN[2]
;B[fm]C[B3]MN[3]
;W[fl]C[W4]MN[4]
;B[gl]C[B5]MN[5]
;W[gm]C[W6]MN[6]
;B[fk]C[B7]MN[7]
;W[fn]C[W8]MN[8]
;B[ek]C[B9]MN[9]

;
)
