(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem243/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem243/Solution

Solution]
PL[B]

AB[cg][ci][ck][dk][el][fm][cn][do][fo][bp][cp][dp][cq][fq][er]
AW[cl][dm][dn][bo][co][ap][bq][ar][br][cr][dr]
CR[cn]

;B[ak]C[B1]MN[1]

;CR[cn]
)
