(;GM[1]FF[4]SZ[19]
GN[Double Ko Seki (transposed, to take up less vertical space)]
PC[https://senseis.xmp.net/?DoubleKoSeki/Example1]AP[GoWiki:2009]
DT[2019-05-16]
C[Diagram from https://senseis.xmp.net/?DoubleKoSeki/Example1

Double Ko Seki (transposed, to take up less vertical space)]
PL[B]

AB[ea][db][eb][ac][cc][dc][fc][bd][cd][dd][ed][fd][ae][be]
AW[ba][da][fa][ab][bb][cb][fb][gb][bc][gc][gd][ce][de][ee][fe][ge][af][bf][cf]
LB[ca:a][ad:b]


;LB[ca:a][ad:b]
)
