(;GM[1]FF[4]SZ[19]
GN[Double atari]
PC[https://senseis.xmp.net/?LowInvasionOfFourthLineThreeSpaceExtension]AP[GoWiki:2009]
DT[2022-12-02]
C[Diagram from https://senseis.xmp.net/?LowInvasionOfFourthLineThreeSpaceExtension

Double atari]
PL[W]

AB[lc][od][pd][qd][me][pj][ck][pk][qk][pl][nm][om][pn][do][cp][pp][cq][qq]
AW[nb][nc][pc][qc][dd][ol][ql][pm][qm][on][fp][dq][kq][nq][cr][er][pr]
LB[rj:b][rk:a][sk:c]

;W[po]C[W1]MN[1]
;B[oo]C[B2]MN[2]
;W[qn]C[W3]MN[3]
;B[no]C[B4]MN[4]
;W[rp]C[W5]MN[5]
;B[rq]C[B6]MN[6]
;W[qp]C[W7]MN[7]
;B[pq]C[B8]MN[8]
;W[or]C[W9]MN[9]
;B[np]C[B10]MN[10]

;LB[rj:b][rk:a][sk:c]
)
