(;GM[1]FF[4]SZ[19]
GN[Invasion under invasion? 1]
PC[http://senseis.xmp.net/?BQM288]AP[GoWiki:2009]
DT[2011-10-18]
C[Diagram from http://senseis.xmp.net/?BQM288

Invasion under invasion? 1]
PL[W]

AB[co][dp][fq]
SQ[ds]
LB[er:a]

;W[cq]C[W1]MN[1]
;B[bq]C[B2]MN[2]
;W[bp]C[W3]MN[3]
;B[br]C[B4]MN[4]
;W[cr]C[W5]MN[5]
;B[cp]C[B6]MN[6]
;W[bo]C[W7]MN[7]
;B[bn]C[B8]MN[8]
;W[aq]C[W9]MN[9]
;B[ap]C[B10]MN[10]

;SQ[ds]
LB[er:a]
)
