(;GM[1]FF[4]SZ[19]
GN[Game example]
PC[http://senseis.xmp.net/?MixedFourSpaceExtensionInvasion]AP[GoWiki:2009]
DT[2015-02-05]
C[Diagram from http://senseis.xmp.net/?MixedFourSpaceExtensionInvasion

Game example]
PL[W]

AB[cb][cc][ec][oc][qc][dd][nd][od][pd][de][fe][me][bf][cf][ef][gf][hf][if][qf][cj][pk][cm][jp][qp][dq][oq]
AW[ob][pb][qb][bc][dc][gc][nc][pc][cd][kd][ld][md][be][ce][ge][he][je][df][bg][cg][dg][bo][do][fp][er]
CR[pk][qp]
LB[pn:b][no:a]

;W[qm]C[W1]MN[1]
;B[qk]C[B2]MN[2]
;W[qo]C[W3]MN[3]
;B[pp]C[B4]MN[4]
;W[om]C[W5]MN[5]
;B[nl]C[B6]MN[6]
;W[mn]C[W7]MN[7]

;CR[pk][qp]
LB[pn:b][no:a]
)
