(;GM[1]FF[4]SZ[19]
GN[invasion]
PC[http://senseis.xmp.net/?3555Enclosure]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?3555Enclosure

invasion]
PL[W]

AB[ce][ee]
LB[ec:a]

;W[dc]C[W1]MN[1]
;B[fc]C[B2]MN[2]
;W[cd]C[W3]MN[3]

;LB[ec:a]
)
