(;GM[1]FF[4]SZ[19]
GN[Double extension from a star point]
PC[http://senseis.xmp.net/?DoubleWingFormation]AP[GoWiki:2009]
DT[2012-12-09]
C[Diagram from http://senseis.xmp.net/?DoubleWingFormation

Double extension from a star point]
PL[B]

AW[dd][jd][dj]
LB[cc:a]


;LB[cc:a]
)
