(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?GokyoShumyoSection3Problem43/Attempts]AP[GoWiki:2009]
DT[2011-01-04]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection3Problem43/Attempts

]
PL[B]

AB[bb][dc][dd][de][fe][he][df][ff][gf]
AW[bc][ec][gc][ic][cd][ed][gd][be][ge][cf][hf][if][cg][eg][ch][fh][hh][cj]

;B[cc]C[B1]MN[1]
;W[ad]C[W2]MN[2]
;B[ce]C[B3]MN[3]
;W[bd]C[W4]MN[4]
;B[ca]C[B5]MN[5]
;W[db]C[W6]MN[6]
;B[eb]C[B7]MN[7]
;W[ab]C[W8]MN[8]
;B[aa]C[B9]MN[9]

;
)
