(;GM[1]FF[4]SZ[19]
GN[Seki]
PC[http://senseis.xmp.net/?RTGProblem87/Attempts]AP[GoWiki:2009]
DT[2011-07-10]
C[Diagram from http://senseis.xmp.net/?RTGProblem87/Attempts

Seki]
PL[W]

AB[ba][da][gb][fc][hc][ad][bd][cd][dd][ed][fd]
AW[ea][fb][ac][bc][cc][dc][ec]
LB[db:a]

;W[cb]C[W1]MN[1]
;B[ca]C[B2]MN[2]
;W[ab]C[W3]MN[3]

;LB[db:a]
)
