(;GM[1]FF[4]SZ[19]
GN[White to move]
PC[http://senseis.xmp.net/?GokyoSeimyoVolume3Problem58/Solution]AP[GoWiki:2009]
DT[2009-05-13]
C[Diagram from http://senseis.xmp.net/?GokyoSeimyoVolume3Problem58/Solution

White to move]
PL[B]

AB[ak][bl][bm][an][bn][bo][bp][bq][cr][dr][bs][cs]
AW[aj][cj][bk][cl][cm][cn][co][ap][cp][aq][cq][dq][ar][br][er][es]

;B[ao]C[B10]MN[10]
;W[ds]C[W11]MN[11]
;B[as]C[B12]MN[12]

;
)
