(;GM[1]FF[4]SZ[19]
GN[Seki]
PC[http://senseis.xmp.net/?ArticleOfTheWeek/Archive20092]AP[GoWiki:2009]
DT[2009-12-28]
C[Diagram from http://senseis.xmp.net/?ArticleOfTheWeek/Archive20092

Seki]
PL[B]

AB[aa][da][ab][db][ac][bc][dc][hc][cd][dd][ee][fe]
AW[ca][cb][cc][ad][bd][ce][de][bf][ef][dg]
CR[aa][ca][ab][cb][ac][bc][cc]
LB[ba:a][bb:b]


;CR[aa][ca][ab][cb][ac][bc][cc]
LB[ba:a][bb:b]
)
