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

The bulge point]
PL[W]

AB[hc][ic][kc]
AW[id]

;W[jd]C[W3]MN[3]

;
)
