(;GM[1]FF[4]SZ[19]
GN[Seki again]
PC[http://senseis.xmp.net/?RTGProblem17/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem17/Attempts

Seki again]
PL[B]

AB[ea][fa][bb][cb][fb][cc][fc][ed][fd][de][af][bf][cf][df]
AW[da][ab][db][eb][bc][dc][ec][bd][cd][dd][ae][be][ce]

;B[ac]C[B1]MN[1]
;W[ad]C[W2]MN[2]
;B[ba]C[B3]MN[3]

;
)
