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

Friend in disguise]
PL[B]

AB[aa][ab][bb][cb][db][eb][fb]
AW[ba][fa][ia][gb][hb][ib]


;
)
