(;GM[1]FF[4]SZ[19]
GN[An interesting option]
PC[http://senseis.xmp.net/?AllAbout33PointInvasion/Diagrams]AP[GoWiki:2009]
DT[2010-01-21]
C[Diagram from http://senseis.xmp.net/?AllAbout33PointInvasion/Diagrams

An interesting option]
PL[B]

AB[dc][dd][ce]
AW[cc][cd][be]

;B[bd]C[B1]MN[1]

;
)
