(;GM[1]FF[4]SZ[19]
GN[disaster]
PC[https://senseis.xmp.net/?GokyoShumyoSection6Problem35/Solution]AP[GoWiki:2009]
DT[2023-01-25]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection6Problem35/Solution

disaster]
PL[W]

AB[fb][fc][jc][fd][de][ee][ge][he][je][eg][fg][gg]
AW[ec][gc][hc][cd][ed][gd][fe][ff]

;W[fa]C[W1]MN[1]
;B[ga]C[B2]MN[2]
;W[gb]C[W3]MN[3]
;B[ea]C[B4]MN[4]
;W[eb]C[W5]MN[5]

;
)
