(;GM[1]FF[4]SZ[19]
GN[W plays at 'a']
PC[https://senseis.xmp.net/?GokyoShumyoSection5Problem36/Attempts]AP[GoWiki:2009]
DT[2022-12-27]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection5Problem36/Attempts

W plays at 'a']
PL[W]

AB[ga][ha][ka][gb][ib][jb][mb][nb][cc][gc][ic][kc][dd][fd][jd][fe]
AW[fb][hb][kb][lb][ec][fc][hc][mc][gd][hd][id][kd][md][ke][le][if]

;W[la]C[W1]MN[1]
;B[lc]C[B2]MN[2]
;W[ia]C[W3]MN[3]
;B[ja]C[B4]MN[4]
;W[fa]C[W5]MN[5]

;
)
