(;GM[1]FF[4]SZ[7]
GN[Diagram 1]
PC[http://senseis.xmp.net/?7x7ArticleByJDavies]AP[GoWiki:2009]
DT[2013-01-16]
C[Diagram from http://senseis.xmp.net/?7x7ArticleByJDavies

Diagram 1]
PL[B]

LB[cd:b][ed:a]

;B[dd]C[B1]MN[1]
;W[dc]C[W2]MN[2]
;B[ec]C[B3]MN[3]

;LB[cd:b][ed:a]
)
