(;GM[1]FF[4]SZ[19]
GN[Follow-up (ii)]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem4/Solution]AP[GoWiki:2009]
DT[2022-01-07]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem4/Solution

Follow-up (ii)]
PL[W]

AB[bp][cp][dq][eq][gq][fr]
AW[bq][cq][dr][er]
LB[bs:b][cs:a]

;W[br]C[W1]MN[1]
;B[aq]C[B2]MN[2]
;W[ar]C[W3]MN[3]

;LB[bs:b][cs:a]
)
