(;GM[1]FF[4]SZ[19]
GN[white can connect simply. Black 7 at 8 is not fast enough.]
PC[http://senseis.xmp.net/?TesujiTheBook/Errata]AP[GoWiki:2009]
DT[2010-01-12]
C[Diagram from http://senseis.xmp.net/?TesujiTheBook/Errata

white can connect simply. Black 7 at 8 is not fast enough.]
PL[B]

AB[ek][cm][en][fo][go][cp][dp][ep][cq][cr][dr]
AW[ck][dk][fk][el][cn][co][do][eo][fp][dq][eq][fq][hq][er]

;B[dm]C[B1]MN[1]
;W[bm]C[W2]MN[2]
;B[bl]C[B3]MN[3]
;W[bn]C[W4]MN[4]
;B[cl]C[B5]MN[5]
;W[bp]C[W6]MN[6]
;B[bq]C[B7]MN[7]
;W[ao]C[W8]MN[8]
;B[am]C[B9]MN[9]
;W[ds]C[W10]MN[10]

;
)
