(;GM[1]FF[4]SZ[19]
GN[Probably something like this; B6 at W9 should be a ko ... however, there is unconditional life (see solution section)]
PC[http://senseis.xmp.net/?XuanxuanQijingProblem155/Attempts]AP[GoWiki:2009]
DT[2013-04-01]
C[Diagram from http://senseis.xmp.net/?XuanxuanQijingProblem155/Attempts

Probably something like this; B6 at W9 should be a ko ... however, there is unconditional life (see solution section)]
PL[W]

AB[hm][im][jm][fn][gn][kn][fo][ko][cp][dp][ep][jp][kp][cq][hq][iq][kq][cr][ir][kr][cs][es]
AW[hn][in][go][jo][fp][gp][hp][ip][dq][eq][jq][dr][gr][jr][ds]

;W[js]C[W1]MN[1]
;B[is]C[B2]MN[2]
;W[hs]C[W3]MN[3]
;B[ks]C[B4]MN[4]
;W[fq]C[W5]MN[5]
;B[io]C[B6]MN[6]
;W[fs]C[W7]MN[7]
;B[er]C[B8]MN[8]
;W[hr]C[W9]MN[9]

;
)
