(;GM[1]FF[4]SZ[19]
GN[Black to play.]
PC[http://senseis.xmp.net/?RTGProblem28/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem28/Attempts

Black to play.]
PL[B]

AB[cp][dp][cq][eq][fq][iq][cr][fr][gs]
AW[fn][bo][co][do][ep][fp][dq][gq][dr][er][ds]

;W[jm]C[W6]MN[6]
;B[jn]C[B7]MN[7]
;W[fs]C[W8]MN[8]
;B[gr]C[B9]MN[9]
;W[hr]C[W10]MN[10]

;
)
