(;GM[1]FF[4]SZ[4:2]
GN[Two-eye-formation]
PC[http://senseis.xmp.net/?TwoEyeFormation]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TwoEyeFormation

Two-eye-formation]
PL[B]

AB[aa][ba][da][ab][cb][db]


;
)
