(;GM[1]FF[4]SZ[19]
GN[White lives]
PC[http://senseis.xmp.net/?TheWorkshopLectures/Errata]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TheWorkshopLectures/Errata

White lives]
PL[W]

AB[da][ab][db][ac][dc][ic][dd][be][de][ie][bf][df][di]
AW[ca][bb][cb][cc][mc][ad][bd][cd][ce][ck]

;W[aa]C[W17]MN[17]
;B[ba]C[B18]MN[18]
;W[bc]C[W19]MN[19]

;
)
