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

Letter F shape]
PL[B]

AW[gg][hg][ig][gh][gi][hi][ii][gj][gk]


;
)
