(;GM[1]FF[4]SZ[19]
GN[White to play and cut Black groups.]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem20]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem20

White to play and cut Black groups.]
PL[W]

AB[ij][ek][fk][gk][dl][hl][dm][im][cn][fn][eo][ho][jo][dq][eq][fq][iq][cr][dr][ir]
AW[cj][ej][dk][cl][gl][cm][gm][bn][gn][co][go][cp][gp][cq][gq][br][fr][hr]


;
)
