(;GM[1]FF[4]SZ[19]
GN[Black connects underneath]
PC[https://senseis.xmp.net/?GokyoShumyoSection6Problem74/Solution]AP[GoWiki:2009]
DT[2023-01-23]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection6Problem74/Solution

Black connects underneath]
PL[B]

AB[ha][cb][hb][cc][hc][cd][dd][hd][ge][hf]
AW[ab][eb][gb][dc][gd][be][ee][fe][cf][eg]

;B[fc]C[B1]MN[1]
;W[gc]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[ec]C[W4]MN[4]
;B[fa]C[B5]MN[5]

;
)
