(;GM[1]FF[4]SZ[9]
GN[]
PC[http://senseis.xmp.net/?TheArtOf9x9Go/aburayama7090]AP[GoWiki:2009]
DT[2016-11-09]
C[Diagram from http://senseis.xmp.net/?TheArtOf9x9Go/aburayama7090

]
PL[W]

AB[ba][ab][cb][cc][ec][cd][hd][ae][be][de][ee][he][cf][df][ff][gf][dg][eh][fh][di]
AW[ca][da][db][dc][gc][hc][dd][ed][gd][fe][ge][af][bf][ag][cg][eg][bh][ch][dh]

;W[id]C[W40]MN[40]
;B[hf]C[B41]MN[41]
;W[ci]C[W42]MN[42]

;
)
