(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem212/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem212/Solution

]
PL[B]

AB[bn][cn][co][do][bp][cp][cq][ar][br][cr]
AW[al][dl][bm][cm][an][dn][en][bo][fo][ap][dp][ep][aq][dr][er][cs]

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

;
)
