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

Invasion]
PL[W]

AB[kp][gq]

;W[jp]C[W1]MN[1]

;
)
