(;GM[1]FF[4]SZ[19]
GN[3-4 point diagonal attachment]
PC[http://senseis.xmp.net/?DiagonalAttachmentJoseki]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DiagonalAttachmentJoseki

3-4 point diagonal attachment]
PL[B]

AB[ic][cd]
AW[ec]

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

;
)
