(;GM[1]FF[4]SZ[19]
GN[Common after 3-3 invasion]
PC[http://senseis.xmp.net/?SomeEndgameProblem11]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SomeEndgameProblem11

Common after 3-3 invasion]
PL[B]

AB[cb][db][cc][bd][cd][be]
AW[eb][dc][fc][dd][ce][bf][cf]


;
)
