(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem320/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem320/Solution

Solution]
PL[B]

AB[ck][ek][bl][fl][hm][dn][hn][do][ho][bp][dp][gp][dq][gq][cr][dr][gr]
AW[cm][dm][em][fm][en][gn][bo][eo][go][cp][fp][cq][br]

;W[bq]C[W2]MN[2]
;B[bn]C[B3]MN[3]
;W[bm]C[W4]MN[4]
;B[co]C[B5]MN[5]
;W[ap]C[W6]MN[6]
;B[an]C[B7]MN[7]

;
)
