(;GM[1]FF[4]SZ[6:4]
GN[Seki on 4x6]
PC[http://senseis.xmp.net/?UnremovableKo]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?UnremovableKo

Seki on 4x6]
PL[B]

AB[da][ab][bb][db][eb][ac][bc][dc][dd][ed]
AW[ba][ca][cb][fb][cc][ec][fc][bd][cd]


;
)
