(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?GokyoShumyoSection7Problem13/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection7Problem13/Solution

Variation]
PL[W]

AB[pa][ra][lb][ob][qb][ic][kc][nc][oc][pc][ie][le][me][oe][lf][mf][ig][ng][og][pg][jh][li][mi][oi]
AW[mb][nb][rb][mc][qc][rc][kd][ld][md][qd][ke][qe][kf][of][kg][lg][mg][qg][qh]

;W[nf]C[W1]MN[1]
;B[pf]C[B2]MN[2]
;W[od]C[W3]MN[3]
;B[nd]C[B4]MN[4]
;W[ne]C[W5]MN[5]

;
)
