(;GM[1]FF[4]SZ[19]
GN[Is it really Seki?]
PC[http://senseis.xmp.net/?BeginnerExercise332/Solution]AP[GoWiki:2009]
DT[2014-04-21]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise332/Solution

Is it really Seki?]
PL[B]

AB[fa][fb][ec][fc][ad][cd][dd][ed][ae][be][cf]
AW[ea][cb][eb][ac][bc][cc][dc][bd]

;B[ba]C[B1]MN[1]
;W[ca]C[W2]MN[2]
;B[ab]C[B3]MN[3]
;W[bb]C[W4]MN[4]
;B[da]C[B5]MN[5]

;
)
