(;GM[1]FF[4]SZ[19]
GN[Other attempts]
PC[http://senseis.xmp.net/?DualLadderBreaker]AP[GoWiki:2009]
DT[2009-12-20]
C[Diagram from http://senseis.xmp.net/?DualLadderBreaker

Other attempts]
PL[W]

AB[ec][bd][dd][ce][de][cf][ef][eg][fg][fh]
AW[cb][bc][cc][dc][ic][cd][ed][ee][df][ff][dg][eh]
CR[dd][ce][de][cf]

;W[fi]C[W1]MN[1]
;B[fd]C[B2]MN[2]
;W[fe]C[W3]MN[3]
;B[ge]C[B4]MN[4]
;W[gf]C[W5]MN[5]
;B[hf]C[B6]MN[6]
;W[gg]C[W7]MN[7]
;B[gh]C[B8]MN[8]
;W[hg]C[W9]MN[9]
;B[gi]C[B10]MN[10]

;CR[dd][ce][de][cf]
)
