(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem21/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem21/Attempts

]
PL[B]

AB[fb][ec][gc][jc][de][fe][he][ie][ef][gf]
AW[db][hb][dc][hc][dd][ed][hd][ee][ge][cf]
CR[fd]

;W[eb]C[W2]MN[2]
;B[fc]C[B3]MN[3]
;W[fa]C[W4]MN[4]
;B[ga]C[B5]MN[5]
;W[gb]C[W6]MN[6]
;B[ea]C[B7]MN[7]
;W[gd]C[W8]MN[8]

;CR[fd]
)
