(;GM[1]FF[4]SZ[19]
GN[Problem 496, 4 stars]
PC[http://senseis.xmp.net/?GetStrongAtTesuji]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GetStrongAtTesuji

Problem 496, 4 stars]
PL[B]

AB[ba][bb][bc][ec][ad][dd][ed][be][ce][cf]
AW[ca][ea][cb][hb][cc][gc][bd][cd][hd][de][ee][fe]


;
)
