(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem24/Attempts]AP[GoWiki:2009]
DT[2011-01-12]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem24/Attempts

]
PL[B]

AB[cb][gb][ib][cc][hc][dd][hd][de][ge][he][cf]
AW[eb][jb][dc][gc][jc][ed][gd][je][ff][gf][eg][ig][kg]

;B[ea]C[B1]MN[1]
;W[fa]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[da]C[W4]MN[4]
;B[fc]C[B5]MN[5]
;W[ec]C[W6]MN[6]
;B[ee]C[B7]MN[7]

;
)
