(;GM[1]FF[4]SZ[19]
GN[Double ko life]
PC[http://senseis.xmp.net/?BQM506]AP[GoWiki:2009]
DT[2010-02-24]
C[Diagram from http://senseis.xmp.net/?BQM506

Double ko life]
PL[W]

AB[ea][cb][db][cc][bd][be]
AW[eb][fb][dc][cd][dd][bf][cf][df]

;W[ac]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[bb]C[W3]MN[3]
;B[ba]C[B4]MN[4]
;W[aa]C[W5]MN[5]
;B[bc]C[B6]MN[6]
;W[ca]C[W7]MN[7]
;B[da]C[B8]MN[8]
;W[fa]C[W9]MN[9]
;B[ad]C[B10]MN[10]

;
)
