(;GM[1]FF[4]SZ[19]
GN[Problem 219]
PC[http://senseis.xmp.net/?FiveHundredAndOneTesujiProblems/Errata]AP[GoWiki:2009]
DT[2010-04-08]
C[Diagram from http://senseis.xmp.net/?FiveHundredAndOneTesujiProblems/Errata

Problem 219]
PL[B]

AB[bc][cc][dc][ed][de][cf][df]
AW[ec][fc][ad][bd][cd][dd][bf]

;B[be]C[B1]MN[1]
;W[ae]C[W2]MN[2]
;B[bg]C[B3]MN[3]
;W[ce]C[W4]MN[4]

;
)
