(;GM[1]FF[4]SZ[19]
GN[Solution]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem285/Solution]AP[GoWiki:2009]
DT[2014-06-06]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem285/Solution

Solution]
PL[W]

AB[bf][cf][dg][eh][ai][bi][bj][ej][bk][fk][gk][cl][hl][cm][cn][hn][do][go][dp][dq][gq][cr][gr][cs]
AW[ah][bh][ch][ci][cj][ck][ek][dl][fl][dm][fm][dn][en][eo][ep][eq][dr][fr][ds]

;W[co]C[W1]MN[1]
;B[bp]C[B2]MN[2]
;W[bo]C[W3]MN[3]
;B[cp]C[B4]MN[4]
;W[bq]C[W5]MN[5]
;B[ap]C[B6]MN[6]
;W[bl]C[W7]MN[7]
;B[bm]C[B8]MN[8]
;W[al]C[W9]MN[9]
;B[am]C[B10]MN[10]

;
)
