(;GM[1]FF[4]SZ[19]
GN[solution]
PC[https://senseis.xmp.net/?GokyoShumyoSection2Problem4/Solution]AP[GoWiki:2009]
DT[2023-01-05]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection2Problem4/Solution

solution]
PL[W]

AB[db][dc][bd][cd]
AW[eb][ec][dd][ce][de][cg]
LB[be:a][bf:b]

;W[bb]C[W1]MN[1]
;B[cb]C[B2]MN[2]
;W[ba]C[W3]MN[3]
;B[ca]C[B4]MN[4]
;W[bc]C[W5]MN[5]

;LB[be:a][bf:b]
)
