(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem302/Solution]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem302/Solution

Solution]
PL[W]

AB[co][do][fo][cp][ep][gp][cq][fq][cr][cs]
AW[en][fn][eo][go][ho][dp][dq][hq][dr][ir][ds]

;W[es]C[W1]MN[1]
;B[gr]C[B2]MN[2]
;W[eq]C[W3]MN[3]
;B[fp]C[B4]MN[4]
;W[fr]C[W5]MN[5]
;B[gq]C[B6]MN[6]
;W[hp]C[W7]MN[7]

;
)
