(;GM[1]FF[4]SZ[19]
GN[The butterfly]
PC[http://senseis.xmp.net/?Butterfly]AP[GoWiki:2009]
DT[2012-12-08]
C[Diagram from http://senseis.xmp.net/?Butterfly

The butterfly]
PL[W]

AB[gc][dd][cg]


;
)
