(;GM[1]FF[4]SZ[19]
GN[ko]
PC[http://senseis.xmp.net/?Byorgey/GoBlog]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Byorgey/GoBlog

ko]
PL[B]

AB[am][bm][cm][cn][dn][gn][bo][co][eo][ep][fp][fq][br][cr][dr][gr][hr][fs]
AW[an][bn][ao][do][ap][bp][cp][dp][dq][eq][ar][er][fr][es]

;B[ds]C[B1]MN[1]
;W[bs]C[W2]MN[2]
;B[cs]C[B3]MN[3]
;W[aq]C[W4]MN[4]
;B[as]C[B5]MN[5]

;
)
