(;GM[1]FF[4]SZ[19]
GN[string connection]
PC[http://senseis.xmp.net/?StringConnection]AP[GoWiki:2009]
DT[2011-06-04]
C[Diagram from http://senseis.xmp.net/?StringConnection

string connection]
PL[B]

AB[ec][dd][fd][fe]
AW[eb][dc][fc][gd]

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

;
)
