(;GM[1]FF[4]SZ[19]
GN[]
PC[https://senseis.xmp.net/?BQM493/4kGameSequence]AP[GoWiki:2009]
DT[2021-12-27]
C[Diagram from https://senseis.xmp.net/?BQM493/4kGameSequence

]
PL[W]

AB[dp][bq][cq][eq][er]
AW[co][cp][dq][cr][dr]
LB[bp:a]

;W[br]C[W1]MN[1]
;B[do]C[B2]MN[2]
;W[ep]C[W3]MN[3]
;B[fp]C[B4]MN[4]
;W[eo]C[W5]MN[5]
;B[dn]C[B6]MN[6]
;W[fo]C[W7]MN[7]
;B[cn]C[B8]MN[8]
;W[gp]C[W9]MN[9]

;LB[bp:a]
)
