(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?BasicTechniquesOfGo/Errata]AP[GoWiki:2009]
DT[2009-07-24]
C[Diagram from http://senseis.xmp.net/?BasicTechniquesOfGo/Errata

]
PL[B]

AB[ib][dc][hc][ic][dd][ed][fd][gd][cf]
AW[fa][ga][eb][hb][ec][fc][gc][mc][hd][jd][fe][he]

;B[gb]C[B1]MN[1]
;W[ha]C[W2]MN[2]
;B[db]C[B3]MN[3]
;W[jb]C[W4]MN[4]

;
)
