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

Summary]
PL[W]

AB[lp][gq]
LB[ip:b][jp:a][iq:a][jq:b]


;LB[ip:b][jp:a][iq:a][jq:b]
)
