(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem30/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem30/Solution

White to play]
PL[W]

AB[bm][cm][dm][em][cn][fn][gn][go][bp][gp][eq][gq][cr][dr][fr]
AW[bn][dn][en][co][fo][dp][ep][cq][br]
LB[an:a][eo:b]

;W[bo]C[W1]MN[1]
;B[bq]C[B2]MN[2]
;W[ar]C[W3]MN[3]
;B[bs]C[B4]MN[4]
;W[ap]C[W5]MN[5]

;LB[an:a][eo:b]
)
