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

intermediate result]
PL[B]

AB[aa][ca][da][ea][db][eb][ac][cc][dc][bd][cd][ae][be]


;
)
