(;GM[1]FF[4]SZ[9]
GN[Black loses 1 point per move]
PC[http://senseis.xmp.net/?Yoyoma/Projects]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Yoyoma/Projects

Black loses 1 point per move]
PL[B]

AB[db][eb][fb][gb][hb][ac][bc][cc][hc][fd][gd][hd][fe][he][ff][gf][hf][if][dg][eg][fg]
AW[dc][ec][fc][ad][bd][cd][dd][be][de][bf][cf][df][bg][gg][hg][ig][bh][ch][dh][eh][fh]

;B[ae]C[B1]MN[1]
;W[cg]C[W2]MN[2]
;B[af]C[B3]MN[3]
;W[ef]C[W4]MN[4]
;B[ag]C[B5]MN[5]
;W[ee]C[W6]MN[6]
;B[ah]C[B7]MN[7]
;W[ed]C[W8]MN[8]

;
)
